About this item Solar Powered---Solar powered supply design is energy-saving and eco-friendly, built-in 500mAh battery. Automatically absorbs the sunlight throughout the day and converts it into electricity in the battery. No UV rays, energy saving and environment. Easy to use---You can set up and operate the solar floor lights wirelessly. For the first use (please make sure the switch is on), the solar deck lights need to be charged under the sun for 6-8 hours during the day and will turn on automatically for 8-12 hours at night. It can be mounted with the screws provided. IP68 waterproof---Siedinlar solar lights are made of aluminum alloy for good resistance to pressure and safety. With IP68 waterproof system against all kinds of terrible weather like rain, snowstorm or daily heat for a long time, making it suitable for most kinds of environment. Wide-Range Application---Siedinlar solar garden lights are suitable for all kinds of scenes, such as deck, dock, pathway, driveway, garden, sidewalk, step, stair, etc. Compressive strength when car travel is on (up to 20 tons). Safer on the way home Warm Tips---Please make sure the solar panel is in direct sunlight for at least 6-8 hours to fully charge the battery inside. In winter, for best performance, clear the solar panels of snow or dirt build-up. If the sun is not enough, the lighting time will be greatly reduced.