Solar Powered These solar powered deck lights are fully solar powered, no utility bills or wires required. It uses high quality polycrystalline silicon solar panels and uses light of the sun to convert solar energy into electricity. It only takes 5-6 hours for a full charge. Can light your home in the dark for over 9 hours of working time. Automatic on / off The solar light bridge is equipped with an automatic light sensor function. Just turn on the solar lights and they will automatically turn on in the dark or at night and automatically turn off in during the day or in bright areas. Once you get home, youll never be afraid of falling into the yard. The IP65 solar light is IP65 waterproof and made of high quality ABS material. The solar light works very well. Even on rainy and snowy days, it can illuminate your decks, steps, railings, fences, walls, terraces, gardens, front doors, stairs, landscapes, courtyards and alleys, etc. Easy to install Using screws, it can be easily installed vertically or flat on a flat surface. Quick and painless installation, it can be completed in less than a minute.