Solar Powered: These solar patio lights are completely powered by solar energy, there are no electricity bills and electrical wiring needed. High quality polysilicon solar panels convert solar energy into electricity through sunlight. It only takes 6-8 hours to fully charge, can light up your home about 8-10 hours working time at at dusk. Auto On/Off: The solar stair light has no switch, just pull the insulation tab to use it. On sunny days, it only takes 6-8 hours to be fully charged. It can automatically turn on at dusk and turn off at dawn. IP65 Waterproof & Durable: Its high-quality ABS housing and weatherproof function ensure the durability of our fence light. These solar fence lights can withstand all weather conditions, including heat, rain and snow. Easy Installation: The solar deck lights can be installed anywhere that can be fixed with screws. And if you don't want to drill holes in the deck rail, you can also secure the solar lights with adhesive tapes. The size is suitable