These LED lights are a great way to light up a deck, dock or pier. When night arrives the solar light&#x27;s sensor automatically turns on the sealed LED lights on. Multiple units will provide a softly lit and safe pathway to walk on. They require no wiring or electricity, and are charged everyday by the sun. Solar-powered LED lights are also a terrific way to provide accent lighting in your yard, around a pool or along a walkway and etc.