Solar lights are a convenient and eco-friendly way to light up outdoor spaces. However, if you've noticed that the working time of your solar lights is not as long as it used to be, there are some things you can do to extend their working time. Here are a few tips to help you get the most out of your solar lights:

1. Check the Positioning: The first thing you should do is to check the positioning of your solar lights. Make sure they are placed in an area where they can receive direct sunlight for at least 6-8 hours a day. If the solar panel is not getting enough sunlight, it won't be able to charge the battery fully, resulting in a shorter working time.

2. Clean the Solar Panel: Over time, dirt, dust, and other debris can accumulate on the solar panel, reducing its efficiency. Regularly clean the solar panel with a damp cloth to keep it free from obstructions and maximize its energy absorption.

3. Replace the Batteries: If your solar lights are not working as well as they used to, it might be time to replace the rechargeable batteries. Over time, these batteries can lose their ability to hold a charge, which affects the working time of the lights. Make sure to use the correct type of rechargeable batteries recommended by the manufacturer.

4. Reduce Energy Consumption: Some solar lights have settings that allow you to adjust the brightness or the duration of the light. Lowering the brightness or shortening the duration can help conserve energy and extend the working time of the solar lights.

5. Perform Regular Maintenance: Just like any other outdoor lighting, solar lights require regular maintenance to ensure they continue to function optimally. Check for any loose connections, cracked casings, or other signs of wear and tear. Also, consider replacing any faulty components to keep your solar lights in good working condition.

By following these tips, you can extend the working time of your solar lights and continue to enjoy their benefits for a longer period. Remember that proper maintenance and care can go a long way in maximizing the performance and lifespan of your solar lights.