WIRELESS INSTALLATION AND EASY INSTALLATION Solar deck lights are very easy to installation, No need for messy wires, can be use with 2 screws (included) or double-side adhesiveincludedeasily mounted either vertically or flatly on plane. 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 5-6 hours to fully charge, Can illuminate your house more than 9 hours working time at dark night. WATERPROOF IP65Solar lights are Waterproof IP65 and made of high quality ABS. Solar lights works very bright. Even rainy and snowy days it also can light your Deck, Step, Railing, Fence, Wall, Patio, Garden, Front Door, Stair, Landscape, Yard and Driveway Path etc. AUTO WORKING MODESolar deck lights build with automatic light sensor function, The solar deck light automatically ON at night and OFF during day. Perfect for illuminating decks, paths, step, fence, gardens, lawns etc WIDE APPLICATIONThis PACK of 16 solar deck lights is widely applied on Deck, Step, Railing, Fence, Wall, Patio, Garden, Front Door, Stair, Landscape, Yard and Driveway Path etc and it can be used for lighting and decoration