a complete sample and specifications of solar street light | Queneng Guide
A Complete Sample and Specifications of Solar Street Light
Understanding the intricacies of solar street lights is crucial for professionals in the solar lighting industry. This guide offers a detailed breakdown of solar street light components, specifications, and practical applications, aiding in the selection and implementation of these systems.
Key Components of Solar Street Lights
- Solar Panel: Converts sunlight into electricity. Typically, monocrystalline or polycrystalline panels are used. Efficiency ranges from 15-20% (Source: National Renewable Energy Laboratory, NREL).
- Battery: Stores energy for use during non-sunlight hours. Common types include lithium-ion and lead-acid batteries. Capacity varies based on light requirements, typically between 10Ah to 300Ah.
- LED Light: The light source, with efficacy ranging from 100 to 150 lumens per watt. Lifespan can reach up to 50,000 hours (Source: U.S. Department of Energy, DOE).
- Controller: Manages the charging and discharging of the battery to optimize energy use and prolong battery life.
- Pole and Mounting Hardware: Supports the entire system, designed to withstand environmental conditions like wind and corrosion.
Specifications of a Typical Solar Street Light
- Power Output: Ranges from 10W to 200W, depending on the application and area to be illuminated.
- Luminous Flux: From 1,000 to 20,000 lumens, ensuring adequate lighting for different environments.
- Battery Capacity: Typically between 12V 20Ah to 12V 200Ah, depending on the power requirements and autonomy needed.
- Operating Temperature: -20°C to 60°C, ensuring functionality in various climates.
- Lifespan: Solar panels can last 25-30 years, while LED lights and batteries have a lifespan of 5-10 years and 3-5 years, respectively (Source: Solar Energy Industries Association, SEIA).
Installation and Maintenance Guidelines
- Site Assessment: Evaluate sunlight exposure and required light intensity for the area.
- Installation: Securely mount components, ensuring correct angles for optimal solar panel exposure.
- Maintenance: Regular cleaning of solar panels and checking battery health to ensure system efficiency. Batteries should be replaced every 3-5 years to maintain performance.
Performance Metrics and Efficiency
- Energy Conversion Efficiency: Solar panels convert 15-20% of sunlight into electricity (Source: NREL).
- Light Output Efficiency: LED lights used in solar street lights have efficiencies of up to 150 lumens per watt, compared to traditional lights (Source: DOE).
- System Autonomy: High-quality systems can provide up to 5 days of autonomy, ensuring reliability during extended cloudy periods.
Environmental Impact and Sustainability
- Reduced Carbon Footprint: Solar street lights reduce reliance on fossil fuels, decreasing greenhouse gas emissions.
- Recyclability: Components like batteries and LEDs can be recycled, promoting a circular economy.
Case Studies and Applications
- Urban Areas: Solar street lights are increasingly used in cities to reduce energy costs and enhance public safety.
- Rural Electrification: Providing light to off-grid communities, improving quality of life and economic opportunities.
Selecting the Right Solar Street Light
- Assess Needs: Consider the required light intensity, autonomy, and environmental conditions.
- Budget: Solar street lights vary in cost based on quality and capacity. Choose systems that balance cost with performance.
- Vendor Reliability: Opt for suppliers with proven track records and good customer support, like Queneng.
By understanding these components and specifications, professionals in the solar lighting field can make informed decisions to maximize the efficiency and longevity of solar street light installations.

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FAQ
Solar Street Light Lulin
Are Lulin solar street lights weatherproof?
Yes, Lulin solar street lights are designed to be weather-resistant and can function in extreme weather conditions. They are fully protected against water, dust, and other environmental factors, ensuring reliable operation even during heavy rain, snow, or high winds.
Battery Performance and Testing
What is the standard charge retention test?
After the battery is discharged to 1.0V at 0.2C, it is charged at 0.1C for 16 hours, stored at a temperature of 20℃±5℃ and a humidity of 65%±20% for 28 days, and then discharged to 1.0V at 0.2C. NiMH batteries should last longer than 3 hours.
The national standard stipulates that the standard charge retention test of lithium batteries is: (IEC has no relevant standards) The battery is discharged to 3.0/unit at 0.2C, and then charged to 4.2V at 1C constant current and constant voltage, with a cut-off current of 10mA, at a temperature of 20 ℃±5℃, after 28 days of storage, discharge at 0.2C to 2.75V, calculate the discharge capacity, and compare it with the battery's nominal capacity, it should not be less than 85% of the initial capacity.
What is the IEC standard cycle life test?
After the battery is discharged to 1.0V/support at 0.2C
1. Charge at 0.1C for 16 hours, then discharge at 0.2C for 2 hours and 30 minutes (one cycle)
2. Charge at 0.25C for 3 hours and 10 minutes, discharge at 0.25C for 2 hours and 20 minutes (2-48 cycles)
3. Charge at 0.25C for 3 hours and 10 minutes, then discharge to 1.0V at 0.25C (49th cycle)
4. Charge at 0.1C for 16 hours, leave for 1 hour, discharge at 0.2C to 1.0V (50th cycle). For nickel-metal hydride batteries, after repeating 1-4 for a total of 400 cycles, the 0.2C discharge time should be greater than 3 hours; for nickel-cadmium batteries, repeating 1-4 for a total of 500 cycles, the 0.2C discharge time should be greater than 3 hours.
Battery fundamentals and basic terms
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Solar Street Light Luhui
Can Luhui solar street lights be used in areas with limited sunlight?
Yes, Luhui solar street lights are equipped with high-efficiency solar panels that can charge even in low light conditions, providing reliable illumination, even in areas with limited or intermittent sunlight.
Solar Street Light Luhao
What are the key features of the Luhao solar street light?
The Luhao solar street light combines advanced LED technology with solar power, providing a sustainable, energy-efficient lighting solution. Key features include high-performance LEDs, solar panel charging, long-lasting batteries, and weather-resistant construction for reliable outdoor illumination.


Queneng's Luzhou Solar Street Light provides sustainable, energy-efficient outdoor LED lighting. Powered by solar energy, it's a cost-effective and eco-friendly solution for illuminating streets and pathways. A reliable and durable LED solar street light.

Queneng’s Solar Street Lights are designed to provide reliable, energy-efficient lighting for streets, parks, and other outdoor spaces.


Queneng's Luxian Reliable Solar Street Light offers energy-saving LED lighting for outdoor use. This durable, solar-powered street light provides reliable illumination, reducing energy costs and environmental impact. A perfect solution for sustainable outdoor lighting.

Queneng Lufeng Wind Energy LED Outdoor Solar Street Lights offer high-performance, eco-friendly illumination. These energy-efficient LED street lights harness solar power and wind energy for sustainable, cost-effective outdoor lighting solutions.
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