how to fix solar street light | Queneng Guide

Friday, June 13, 2025
Discover professional solutions to common solar street light issues, including battery replacement, panel cleaning, and wiring fixes from industry experts.
how to fix solar street light | Queneng Guide-2

How to Fix Solar Street Light: Top 5 Questions Answered

1. Why is my solar street light not turning on at night?

The most common reason is battery failure or insufficient charge. Solar street lights typically use lithium-ion or sealed lead-acid batteries that last 3-5 years. Test your battery voltage; if below 12V (for a 12V system) during the day, replacement is needed. Also, ensure solar panels are clean and positioned correctly for optimal charging.

2. How do I replace the solar street light battery?

First, identify your battery type and nominal voltage (usually 12V or 6V). Disconnect the battery panel wires safely and remove the old battery. Replace with a compatible, high-quality battery, ensuring correct polarity when reconnecting. Use batteries designed for solar applications to ensure durability and efficiency.

3. What maintenance is required for solar street light panels?

Solar panels require regular cleaning to maintain efficiency. Dust, bird droppings, and debris can reduce panel output by up to 25%. Clean with a soft cloth and water every 3-6 months, avoiding abrasive materials. Inspect for cracks or damage and replace the panel if output drops significantly even after cleaning.

4. How to troubleshoot wiring problems in solar street lights?

Loose or corroded wiring connections can cause failures. Inspect connectors and cables for corrosion or breaks—especially after storms or harsh weather conditions. Use a multimeter to test continuity and voltage along wires. Replace damaged wiring with weather-resistant cables, and ensure all connections are tight and insulated.

5. Why is my solar light staying on throughout the day?

This usually indicates a faulty light sensor or controller. Solar street lights have built-in photo sensors or timers that control power. Test the sensor by covering it to simulate darkness. If the light stays on regardless, consider replacing the controller or sensor unit. Use parts compatible with your light model for best results.

Following these professional guidelines will help extend the life and functionality of your solar street lighting system, assuring consistent and eco-friendly outdoor lighting.

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LED lights used in Luda solar street lights are highly energy-efficient, providing bright illumination while using less power compared to traditional lighting solutions. LEDs also have a longer lifespan, reducing the need for frequent bulb replacements, and they generate less heat, further enhancing their energy efficiency and performance in outdoor conditions.

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What is the warranty on the solar street light?

Queneng offers a warranty of 2-5 years on our solar street lights, covering defects in material and workmanship. The warranty duration may vary based on the model and product components.

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The Luhao solar street light is highly energy-efficient, using solar panels to convert sunlight into electricity without relying on grid power. The LED lights consume very little energy compared to traditional street lights, making them both cost-effective and eco-friendly.

Can the Luhao solar street light be used in residential areas?

Yes, the Luhao solar street light is suitable for both residential and commercial applications. It is perfect for lighting driveways, gardens, pathways, or any outdoor area that requires reliable, energy-efficient illumination.

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Luzhou solar street lights are equipped with high-efficiency solar panels that are designed to capture maximum sunlight, even in low-light conditions. This ensures optimal performance even on cloudy or overcast days.

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