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SD-SF319189
SUNDE
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As a leading provider of outdoor lighting solutions with 13 years of expertise in engineering-grade solar systems, Send Lighting specializes in Engineering solar street light solutions designed to meet the unique demands of global infrastructure projects. Our custom solar street light line—featuring flexible power configurations, customizable hardware, and smart integrated functions—has become a trusted choice for municipal, rural, and commercial solar street light project partners, including brands like Midea and NVC. This guide explores the core (selling points) of our engineering solar street light, shares real-world project case studies, breaks down technical best practices, and outlines our B2B collaboration framework for large-scale initiatives.
Our Engineering solar street light is built for scalability and adaptability, engineered to support projects ranging from 1km rural road electrification to 10km urban pedestrian path upgrades. At its core, this system combines high-performance components with fully customizable features to align with project-specific requirements:
· Power Range: 60W to 140W (LED chip options: Cree, Osram) for adjustable brightness across low-traffic rural lanes (60W) to high-flow urban avenues (140W).
· Battery Configurations: 3.2V, 6.4V, 12.8V, or 25.6V lithium-phosphate (LiFePO4) batteries with 150AH capacity—safe, long-lasting (2,000+ charge cycles), and optimized for extreme temperatures (-20°C to 60°C).
· Solar Panel: 18V 140W monocrystalline silicon panels (conversion efficiency: ≥23%) to ensure reliable charging even in low-light regions (e.g., northern Europe winter).
· Charge Controllers: Dual options (PWM/MPPT) to balance cost and efficiency for different project scales.
· Integrated Features: Built-in CCTV cameras, customizable side LED strips, and IP66-rated enclosures (IK08 impact resistance).
· Full Customization: Enclosure dimensions, color, branding, and functional modules (e.g., motion sensors) tailored to project specifications.
This flexibility makes it the ideal custom solar street light for diverse solar street light project scenarios—from remote village roads lacking grid access to upscale urban parks requiring ambiance and security.
Every feature of our Engineering solar street light is designed to solve pain points in large-scale infrastructure projects. Below are the core (selling points) and their real-world applications:
In solar street light project implementations, one of the most common challenges is adapting lights to existing infrastructure (e.g., non-standard lamp poles) or site-specific space constraints (e.g., narrow pedestrian path fixtures). Our custom solar street light offers fully adjustable enclosure dimensions:
· Size Flexibility: From 200×150×100mm (compact rural models) to 400×250×180mm (high-power urban units), tailored to fit existing poles or new custom installations.
· Material Options: Die-cast aluminum (corrosion-resistant for coastal projects) or galvanized steel (high-strength for windy mountain regions).
· Branding & Aesthetics: Custom color matching (e.g., municipal blue for city projects) and engraved logos for client branding.
·
Project Application: For a 5km rural road project in Southeast Asia, we reduced enclosure width by 20% to fit the region’s narrow, locally manufactured lamp poles—eliminating the need for costly pole replacements and cutting project timelines by 15%.
Different solar street light project scenarios demand varying power and energy storage capacities. Our system’s modular design addresses this:
· Power Selection (60W–140W):
o 60W: Ideal for rural lanes (10m pole spacing, 5lux illumination) to minimize costs.
o 100W: Suitable for suburban roads (8m spacing, 10lux illumination).
o 140W: Designed for urban avenues (6m spacing, 15lux illumination) or high-security areas.
· Battery Voltage Options:
o 3.2V/6.4V: Compact models for small-scale projects (e.g., village alleyways).
o 12.8V: The most common choice for Engineering solar street light (balances capacity and installation ease for 60W–100W systems).
o 25.6V: High-power option for 140W lights, supporting longer runtime (12+ hours) in regions with short daylight hours.
· 150AH Capacity: Ensures 3–5 days of backup power during consecutive cloudy days—a critical feature for remote solar street light project sites.
Technical Note: For a 12.8V 150AH battery paired with a 18V 140W solar panel, charging time (under full sunlight) is ~6 hours—sufficient to power a 100W light for 16 hours (nighttime + dawn/dusk).
Solar charging efficiency directly impacts Engineering solar street light reliability. Our system includes:
· 18V 140W Photovoltaic Panel: Monocrystalline silicon (higher efficiency than polycrystalline) with anti-reflective coating to boost performance by 5% in low-light conditions.
· Dual Charge Controller Solutions:
o PWM (Pulse Width Modulation): Cost-effective option for small solar street light project (60W–80W systems) in regions with consistent sunlight (e.g., the Middle East). Efficiency: ~75–80%.
o MPPT (Maximum Power Point Tracking): High-efficiency choice for large projects (100W–140W) or low-light regions (e.g., Northern Europe). Efficiency: ~90–95%, reducing solar panel sizing needs by 10–15%.
Project Impact: For a 8km urban park project in Germany (low winter sunlight), we used MPPT controllers to cut solar panel quantity by 12%—saving €2,400 in material costs.
Many solar street light project clients (municipalities, industrial parks) require security monitoring alongside lighting. Our custom solar street light integrates a 1080P IP CCTV camera (with night vision) into the enclosure:
· Features: Motion detection, remote access (via 4G/Wi-Fi), and weatherproofing (IP66).
· Project Applications:
o Rural roads: Deter theft of solar components (a common issue in remote areas).
o Urban parks: Monitor pedestrian safety and facility maintenance.
o Industrial zones: Track vehicle movement and prevent unauthorized access.
Case Example: For a 3km industrial park road project in China, integrated cameras reduced component theft by 90% compared to non-monitored solar lights.
Beyond primary illumination, our Engineering solar street light offers customizable side LED strips to enhance project value:
· Options: Warm white (ambiance for parks), cool white (safety for pedestrian paths), or RGB (branded lighting for commercial areas).
· Control: Dimmable via smart controllers (synchronized with main light or independent scheduling).
Project Use Case: For a 2km waterfront pedestrian path in Spain, we added warm white side strips to the custom solar street light—increasing evening foot traffic by 30% (per client data) and boosting local business revenue.
No two solar street light project requirements are identical. Our in-house engineering team provides end-to-end custom solutions:
· Lighting Simulation: DIALUX software to model illumination (lux levels, uniformity) for optimal pole spacing and power selection.
· Environmental Adaptation: Wind-resistant enclosures (up to 120km/h) for coastal projects, or cold-resistant batteries for subarctic regions.
· Functional Add-Ons: Motion sensors (to reduce energy use by 40%), emergency backup ports (for phone charging), or remote monitoring platforms (for fleet management).
To illustrate how our Engineering solar street light performs in large-scale initiatives, we share two detailed solar street light project case studies:
Project Scope: 12km of unpaved rural roads connecting 5 villages (no grid access). The client required affordable, reliable lighting to reduce nighttime accident rates (pre-project: 3 accidents/month) and support evening community activities.
Challenges:
· Narrow, locally made lamp poles (limited enclosure space).
· High humidity and seasonal monsoons (IP protection required).
· Low budget (client: local municipal government).
Tailored Custom Solar Street Light Solution:
· Power: 60W LED (5lux illumination, 12m pole spacing).
· Battery: 12.8V 150AH LiFePO4 (3-day backup for monsoon cloudy days).
· Enclosure: Custom 200×140×90mm die-cast aluminum (fit narrow poles).
· Controller: PWM (cost-effective for consistent Cambodian sunlight).
· No Add-Ons: Prioritized core lighting to meet budget.
Results:
· Accident rate reduced to 0 in 6 months post-installation.
· Evening community gatherings (markets, meetings) increased by 40%.
· System uptime: 98% (12 months post-installation).
· Client Feedback (translated from Khmer): “The custom solar street light fit our poles perfectly—we didn’t have to spend extra on infrastructure. It’s changed how our villages live after dark.”
Project Scope: 8km of pedestrian paths in a Paris suburban park. The client required high-brightness lighting, ambiance features, and security monitoring to attract visitors and reduce vandalism.
Challenges:
· Strict EU energy efficiency standards (EN 13201).
· Aesthetic requirements (light design must match park’s natural landscape).
· Need for 24/7 security monitoring (prior vandalism issues).
Tailored Engineering Solar Street Light Solution:
· Power: 140W LED (15lux illumination, 8m pole spacing; meets EN 13201).
· Battery: 25.6V 150AH LiFePO4 (supports 140W light + CCTV + side strips).
· Enclosure: Custom 350×220×160mm aluminum (matte green finish to match park foliage).
· Controller: MPPT (high efficiency for France’s variable sunlight).
· Add-Ons: 1080P CCTV camera (4G-connected) + warm white side LED strips.
Results:
· Vandalism incidents reduced by 85% (via camera monitoring).
· Evening park visits increased by 35% (client survey data).
· Energy efficiency: 65% lower than the park’s previous grid-powered lights.
· Compliance: Meets CE, EN 13201, and RoHS standards (required for EU projects).
For successful solar street light project implementation, understanding key technical principles is critical. Below are professional guidelines for Engineering solar street light design:
Choosing the right battery voltage (3.2V/6.4V/12.8V/25.6V) depends on project scale and power requirements:
· 3.2V: Only for compact, low-power (≤40W) lights (e.g., small alleyway fixtures). Limited to small projects (≤1km) due to wiring constraints.
· 6.4V: Suitable for 40W–60W lights (rural lanes, 10–12m pole spacing). Balances size and capacity for mid-sized projects.
· 12.8V: The most versatile option (60W–100W lights). Ideal for 1–10km solar street light project—easy to wire, compatible with most controllers, and widely available.
· 25.6V: For high-power (100W–140W) lights (urban avenues, 6–8m spacing). Reduces wiring current (lower energy loss) for large projects (≥10km).
Formula: Voltage (V) × Capacity (AH) = Energy (Wh). For example: 12.8V × 150AH = 1,920Wh—enough to power a 100W light for 19.2 hours.
The choice between PWM and MPPT controllers directly impacts Engineering solar street light efficiency and cost:
· PWM Controllers:
o How They Work: Reduce solar panel voltage to match battery voltage (e.g., 18V panel → 12.8V battery), wasting excess power.
o Best For: Small projects (≤5km), 60W–80W lights, regions with consistent sunlight (≥6 hours/day).
o Cost: 30–40% lower than MPPT controllers.
· MPPT Controllers:
o How They Work: Track the solar panel’s maximum power point (adjusting voltage/current) to convert up to 95% of panel energy to battery storage.
o Best For: Large projects (≥5km), 100W–140W lights, regions with variable/low sunlight (≤5 hours/day).
o Cost: Higher upfront, but reduces solar panel quantity by 10–15% (long-term savings).
Comparison Table:
Parameter | PWM Controller | MPPT Controller |
Efficiency | 75–80% | 90–95% |
Solar Panel Savings | 0% | 10–15% |
Ideal Project Scale | ≤5km | ≥5km |
Ideal Power Range | 60W–80W | 100W–140W |
To ensure your custom solar street light charges reliably, solar panel wattage must match battery capacity and light power:
· Formula: Required Panel Wattage (W) = (Light Power (W) × Runtime (h)) / (Panel Efficiency × Sunlight Hours (h)).
· Example: For a 100W light (16-hour runtime) in a region with 6 hours of sunlight (panel efficiency: 23%):Required Panel Wattage = (100 × 16) / (0.23 × 6) ≈ 116W → We recommend our 18V 140W panel (provides buffer for cloudy days).
Key Note: For solar street light project in high-latitude regions (e.g., Scandinavia), increase panel wattage by 20% to compensate for shorter winter daylight hours.
When customizing Engineering solar street light enclosures, prioritize these factors:
· Material: Die-cast aluminum (best for most projects: lightweight, corrosion-resistant) or galvanized steel (high-strength for windy regions).
· IP Rating: IP66 (minimum for outdoor use: dust-tight, water-resistant to high-pressure jets). For coastal projects, add a corrosion-resistant coating.
· Wind Resistance: Calculate based on project location (e.g., 120km/h for typhoon-prone regions). Reinforce enclosure mounting brackets for high-wind areas.
· Thermal Management: Add heat sinks for 100W–140W lights (prevents LED overheating, extending lifespan by 30%).
As a Engineering solar street light specialist, we offer a structured B2B process to support large-scale solar street light project success. Below is our collaboration framework:
Our 5-step process ensures your custom solar street light meets all project requirements:
1. Project Consultation: Our sales engineering team collects your needs:
o Project scope (length, pole spacing, illumination requirements).
o Site conditions (sunlight hours, temperature, wind speed).
o Custom features (enclosure size, add-ons, branding).
2. Technical Design & Simulation: We use DIALUX to model lighting performance and provide a detailed BOM (Bill of Materials) including battery, panel, and controller specifications.
3. Prototype & Testing: We manufacture 1–2 prototypes for your evaluation, including:
o Illumination testing (lux levels).
o Environmental testing (IP66, temperature resistance).
o Performance testing (battery runtime, charging efficiency).
4. Mass Production & Delivery: Once prototypes are approved, we begin mass production (lead time: 15–25 days for 1,000+ units). We offer FOB/CIF shipping (compliant with global customs standards).
5. Post-Installation Support: We provide a 5-year warranty for components (LED, battery, controller) and 1-year on-site maintenance (available for key markets: EU, Southeast Asia, North America).
· MOQ (Minimum Order Quantity): 50 units for standard models; 100 units for fully custom solar street light designs.
· Lead Time: 15 days (standard models); 25 days (custom designs).
· Payment Terms: T/T (30% deposit, 70% before shipment) or L/C (for orders ≥$50,000).
· Warranty: 5-year warranty for LED chips, battery, and controller; 2-year warranty for enclosure and accessories.
· OEM/ODM Services: Full OEM (branded packaging, engraved logos) and ODM (custom functional design) are available.
· 13 Years of Engineering Expertise: We have completed 200+ solar street light project worldwide (rural, urban, industrial).
· Quality Certifications: Our Engineering solar street light meets CE, IEC 62471 (LED safety), and RoHS standards (compliant with global markets).
· Cost Efficiency: Our vertical supply chain (in-house battery assembly, panel sourcing) reduces costs by 15–20% compared to competitors.
· Customization Capability: Our in-house R&D team can deliver custom solar street light designs in 7–10 days (faster than industry average).
Whether you’re planning a rural road electrification initiative or an urban park lighting upgrade, our custom solar street light offers the flexibility, performance, and reliability required for large-scale solar street light project success. With 16 years of OEM experience, technical expertise, and a client-centric customization process, Sunde Lighting is the ideal partner to turn your infrastructure vision into reality.
As a leading provider of outdoor lighting solutions with 13 years of expertise in engineering-grade solar systems, Send Lighting specializes in Engineering solar street light solutions designed to meet the unique demands of global infrastructure projects. Our custom solar street light line—featuring flexible power configurations, customizable hardware, and smart integrated functions—has become a trusted choice for municipal, rural, and commercial solar street light project partners, including brands like Midea and NVC. This guide explores the core (selling points) of our engineering solar street light, shares real-world project case studies, breaks down technical best practices, and outlines our B2B collaboration framework for large-scale initiatives.
Our Engineering solar street light is built for scalability and adaptability, engineered to support projects ranging from 1km rural road electrification to 10km urban pedestrian path upgrades. At its core, this system combines high-performance components with fully customizable features to align with project-specific requirements:
· Power Range: 60W to 140W (LED chip options: Cree, Osram) for adjustable brightness across low-traffic rural lanes (60W) to high-flow urban avenues (140W).
· Battery Configurations: 3.2V, 6.4V, 12.8V, or 25.6V lithium-phosphate (LiFePO4) batteries with 150AH capacity—safe, long-lasting (2,000+ charge cycles), and optimized for extreme temperatures (-20°C to 60°C).
· Solar Panel: 18V 140W monocrystalline silicon panels (conversion efficiency: ≥23%) to ensure reliable charging even in low-light regions (e.g., northern Europe winter).
· Charge Controllers: Dual options (PWM/MPPT) to balance cost and efficiency for different project scales.
· Integrated Features: Built-in CCTV cameras, customizable side LED strips, and IP66-rated enclosures (IK08 impact resistance).
· Full Customization: Enclosure dimensions, color, branding, and functional modules (e.g., motion sensors) tailored to project specifications.
This flexibility makes it the ideal custom solar street light for diverse solar street light project scenarios—from remote village roads lacking grid access to upscale urban parks requiring ambiance and security.
Every feature of our Engineering solar street light is designed to solve pain points in large-scale infrastructure projects. Below are the core (selling points) and their real-world applications:
In solar street light project implementations, one of the most common challenges is adapting lights to existing infrastructure (e.g., non-standard lamp poles) or site-specific space constraints (e.g., narrow pedestrian path fixtures). Our custom solar street light offers fully adjustable enclosure dimensions:
· Size Flexibility: From 200×150×100mm (compact rural models) to 400×250×180mm (high-power urban units), tailored to fit existing poles or new custom installations.
· Material Options: Die-cast aluminum (corrosion-resistant for coastal projects) or galvanized steel (high-strength for windy mountain regions).
· Branding & Aesthetics: Custom color matching (e.g., municipal blue for city projects) and engraved logos for client branding.
·
Project Application: For a 5km rural road project in Southeast Asia, we reduced enclosure width by 20% to fit the region’s narrow, locally manufactured lamp poles—eliminating the need for costly pole replacements and cutting project timelines by 15%.
Different solar street light project scenarios demand varying power and energy storage capacities. Our system’s modular design addresses this:
· Power Selection (60W–140W):
o 60W: Ideal for rural lanes (10m pole spacing, 5lux illumination) to minimize costs.
o 100W: Suitable for suburban roads (8m spacing, 10lux illumination).
o 140W: Designed for urban avenues (6m spacing, 15lux illumination) or high-security areas.
· Battery Voltage Options:
o 3.2V/6.4V: Compact models for small-scale projects (e.g., village alleyways).
o 12.8V: The most common choice for Engineering solar street light (balances capacity and installation ease for 60W–100W systems).
o 25.6V: High-power option for 140W lights, supporting longer runtime (12+ hours) in regions with short daylight hours.
· 150AH Capacity: Ensures 3–5 days of backup power during consecutive cloudy days—a critical feature for remote solar street light project sites.
Technical Note: For a 12.8V 150AH battery paired with a 18V 140W solar panel, charging time (under full sunlight) is ~6 hours—sufficient to power a 100W light for 16 hours (nighttime + dawn/dusk).
Solar charging efficiency directly impacts Engineering solar street light reliability. Our system includes:
· 18V 140W Photovoltaic Panel: Monocrystalline silicon (higher efficiency than polycrystalline) with anti-reflective coating to boost performance by 5% in low-light conditions.
· Dual Charge Controller Solutions:
o PWM (Pulse Width Modulation): Cost-effective option for small solar street light project (60W–80W systems) in regions with consistent sunlight (e.g., the Middle East). Efficiency: ~75–80%.
o MPPT (Maximum Power Point Tracking): High-efficiency choice for large projects (100W–140W) or low-light regions (e.g., Northern Europe). Efficiency: ~90–95%, reducing solar panel sizing needs by 10–15%.
Project Impact: For a 8km urban park project in Germany (low winter sunlight), we used MPPT controllers to cut solar panel quantity by 12%—saving €2,400 in material costs.
Many solar street light project clients (municipalities, industrial parks) require security monitoring alongside lighting. Our custom solar street light integrates a 1080P IP CCTV camera (with night vision) into the enclosure:
· Features: Motion detection, remote access (via 4G/Wi-Fi), and weatherproofing (IP66).
· Project Applications:
o Rural roads: Deter theft of solar components (a common issue in remote areas).
o Urban parks: Monitor pedestrian safety and facility maintenance.
o Industrial zones: Track vehicle movement and prevent unauthorized access.
Case Example: For a 3km industrial park road project in China, integrated cameras reduced component theft by 90% compared to non-monitored solar lights.
Beyond primary illumination, our Engineering solar street light offers customizable side LED strips to enhance project value:
· Options: Warm white (ambiance for parks), cool white (safety for pedestrian paths), or RGB (branded lighting for commercial areas).
· Control: Dimmable via smart controllers (synchronized with main light or independent scheduling).
Project Use Case: For a 2km waterfront pedestrian path in Spain, we added warm white side strips to the custom solar street light—increasing evening foot traffic by 30% (per client data) and boosting local business revenue.
No two solar street light project requirements are identical. Our in-house engineering team provides end-to-end custom solutions:
· Lighting Simulation: DIALUX software to model illumination (lux levels, uniformity) for optimal pole spacing and power selection.
· Environmental Adaptation: Wind-resistant enclosures (up to 120km/h) for coastal projects, or cold-resistant batteries for subarctic regions.
· Functional Add-Ons: Motion sensors (to reduce energy use by 40%), emergency backup ports (for phone charging), or remote monitoring platforms (for fleet management).
To illustrate how our Engineering solar street light performs in large-scale initiatives, we share two detailed solar street light project case studies:
Project Scope: 12km of unpaved rural roads connecting 5 villages (no grid access). The client required affordable, reliable lighting to reduce nighttime accident rates (pre-project: 3 accidents/month) and support evening community activities.
Challenges:
· Narrow, locally made lamp poles (limited enclosure space).
· High humidity and seasonal monsoons (IP protection required).
· Low budget (client: local municipal government).
Tailored Custom Solar Street Light Solution:
· Power: 60W LED (5lux illumination, 12m pole spacing).
· Battery: 12.8V 150AH LiFePO4 (3-day backup for monsoon cloudy days).
· Enclosure: Custom 200×140×90mm die-cast aluminum (fit narrow poles).
· Controller: PWM (cost-effective for consistent Cambodian sunlight).
· No Add-Ons: Prioritized core lighting to meet budget.
Results:
· Accident rate reduced to 0 in 6 months post-installation.
· Evening community gatherings (markets, meetings) increased by 40%.
· System uptime: 98% (12 months post-installation).
· Client Feedback (translated from Khmer): “The custom solar street light fit our poles perfectly—we didn’t have to spend extra on infrastructure. It’s changed how our villages live after dark.”
Project Scope: 8km of pedestrian paths in a Paris suburban park. The client required high-brightness lighting, ambiance features, and security monitoring to attract visitors and reduce vandalism.
Challenges:
· Strict EU energy efficiency standards (EN 13201).
· Aesthetic requirements (light design must match park’s natural landscape).
· Need for 24/7 security monitoring (prior vandalism issues).
Tailored Engineering Solar Street Light Solution:
· Power: 140W LED (15lux illumination, 8m pole spacing; meets EN 13201).
· Battery: 25.6V 150AH LiFePO4 (supports 140W light + CCTV + side strips).
· Enclosure: Custom 350×220×160mm aluminum (matte green finish to match park foliage).
· Controller: MPPT (high efficiency for France’s variable sunlight).
· Add-Ons: 1080P CCTV camera (4G-connected) + warm white side LED strips.
Results:
· Vandalism incidents reduced by 85% (via camera monitoring).
· Evening park visits increased by 35% (client survey data).
· Energy efficiency: 65% lower than the park’s previous grid-powered lights.
· Compliance: Meets CE, EN 13201, and RoHS standards (required for EU projects).
For successful solar street light project implementation, understanding key technical principles is critical. Below are professional guidelines for Engineering solar street light design:
Choosing the right battery voltage (3.2V/6.4V/12.8V/25.6V) depends on project scale and power requirements:
· 3.2V: Only for compact, low-power (≤40W) lights (e.g., small alleyway fixtures). Limited to small projects (≤1km) due to wiring constraints.
· 6.4V: Suitable for 40W–60W lights (rural lanes, 10–12m pole spacing). Balances size and capacity for mid-sized projects.
· 12.8V: The most versatile option (60W–100W lights). Ideal for 1–10km solar street light project—easy to wire, compatible with most controllers, and widely available.
· 25.6V: For high-power (100W–140W) lights (urban avenues, 6–8m spacing). Reduces wiring current (lower energy loss) for large projects (≥10km).
Formula: Voltage (V) × Capacity (AH) = Energy (Wh). For example: 12.8V × 150AH = 1,920Wh—enough to power a 100W light for 19.2 hours.
The choice between PWM and MPPT controllers directly impacts Engineering solar street light efficiency and cost:
· PWM Controllers:
o How They Work: Reduce solar panel voltage to match battery voltage (e.g., 18V panel → 12.8V battery), wasting excess power.
o Best For: Small projects (≤5km), 60W–80W lights, regions with consistent sunlight (≥6 hours/day).
o Cost: 30–40% lower than MPPT controllers.
· MPPT Controllers:
o How They Work: Track the solar panel’s maximum power point (adjusting voltage/current) to convert up to 95% of panel energy to battery storage.
o Best For: Large projects (≥5km), 100W–140W lights, regions with variable/low sunlight (≤5 hours/day).
o Cost: Higher upfront, but reduces solar panel quantity by 10–15% (long-term savings).
Comparison Table:
Parameter | PWM Controller | MPPT Controller |
Efficiency | 75–80% | 90–95% |
Solar Panel Savings | 0% | 10–15% |
Ideal Project Scale | ≤5km | ≥5km |
Ideal Power Range | 60W–80W | 100W–140W |
To ensure your custom solar street light charges reliably, solar panel wattage must match battery capacity and light power:
· Formula: Required Panel Wattage (W) = (Light Power (W) × Runtime (h)) / (Panel Efficiency × Sunlight Hours (h)).
· Example: For a 100W light (16-hour runtime) in a region with 6 hours of sunlight (panel efficiency: 23%):Required Panel Wattage = (100 × 16) / (0.23 × 6) ≈ 116W → We recommend our 18V 140W panel (provides buffer for cloudy days).
Key Note: For solar street light project in high-latitude regions (e.g., Scandinavia), increase panel wattage by 20% to compensate for shorter winter daylight hours.
When customizing Engineering solar street light enclosures, prioritize these factors:
· Material: Die-cast aluminum (best for most projects: lightweight, corrosion-resistant) or galvanized steel (high-strength for windy regions).
· IP Rating: IP66 (minimum for outdoor use: dust-tight, water-resistant to high-pressure jets). For coastal projects, add a corrosion-resistant coating.
· Wind Resistance: Calculate based on project location (e.g., 120km/h for typhoon-prone regions). Reinforce enclosure mounting brackets for high-wind areas.
· Thermal Management: Add heat sinks for 100W–140W lights (prevents LED overheating, extending lifespan by 30%).
As a Engineering solar street light specialist, we offer a structured B2B process to support large-scale solar street light project success. Below is our collaboration framework:
Our 5-step process ensures your custom solar street light meets all project requirements:
1. Project Consultation: Our sales engineering team collects your needs:
o Project scope (length, pole spacing, illumination requirements).
o Site conditions (sunlight hours, temperature, wind speed).
o Custom features (enclosure size, add-ons, branding).
2. Technical Design & Simulation: We use DIALUX to model lighting performance and provide a detailed BOM (Bill of Materials) including battery, panel, and controller specifications.
3. Prototype & Testing: We manufacture 1–2 prototypes for your evaluation, including:
o Illumination testing (lux levels).
o Environmental testing (IP66, temperature resistance).
o Performance testing (battery runtime, charging efficiency).
4. Mass Production & Delivery: Once prototypes are approved, we begin mass production (lead time: 15–25 days for 1,000+ units). We offer FOB/CIF shipping (compliant with global customs standards).
5. Post-Installation Support: We provide a 5-year warranty for components (LED, battery, controller) and 1-year on-site maintenance (available for key markets: EU, Southeast Asia, North America).
· MOQ (Minimum Order Quantity): 50 units for standard models; 100 units for fully custom solar street light designs.
· Lead Time: 15 days (standard models); 25 days (custom designs).
· Payment Terms: T/T (30% deposit, 70% before shipment) or L/C (for orders ≥$50,000).
· Warranty: 5-year warranty for LED chips, battery, and controller; 2-year warranty for enclosure and accessories.
· OEM/ODM Services: Full OEM (branded packaging, engraved logos) and ODM (custom functional design) are available.
· 13 Years of Engineering Expertise: We have completed 200+ solar street light project worldwide (rural, urban, industrial).
· Quality Certifications: Our Engineering solar street light meets CE, IEC 62471 (LED safety), and RoHS standards (compliant with global markets).
· Cost Efficiency: Our vertical supply chain (in-house battery assembly, panel sourcing) reduces costs by 15–20% compared to competitors.
· Customization Capability: Our in-house R&D team can deliver custom solar street light designs in 7–10 days (faster than industry average).
Whether you’re planning a rural road electrification initiative or an urban park lighting upgrade, our custom solar street light offers the flexibility, performance, and reliability required for large-scale solar street light project success. With 16 years of OEM experience, technical expertise, and a client-centric customization process, Sunde Lighting is the ideal partner to turn your infrastructure vision into reality.
