Solar PoweredThis solar deck lights is completely solar powered, there are zero power bills and electrical wiring required. It is use high quality the polysilicon solar panels convert solar energy into electricity through sunlight. It only takes about 6-8 hours to fully charge, Can illuminate your house about 8-10 hours working time at dark night. Automatic Turn On/OffThe solar stair light has no switch, just pull out the insulator tab to use. On sunny days, it takes only 6-8 hours to be fully charged. It can turn on automatically at dusk and turn off at dawn. Waterproof IP65 & DurableIt's high-quality casing material ABS and weatherproof feature guarantee the Our fence light's durability. These solar fence lights can survive any weather conditions, including heat, rain, and snow. Easy InstallationThe solar deck lights can be installed in 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 suit for the deck, no worry about tripping. Widespread UseThe solar fence lights outdoor perfect for illuminating stairs, paths, gardens, decks, also use lighting front door, back yard, driveway, garage, outdoor wall and so on.