Solar LED Aluminum Dock Light makes any dock safer, more visible and better looking.The Taylorbrite Marine Grade Solar Deck Lite is an industrial strength solar powered dock light made from anodized aluminum for superior weather resistance in marine environments.IP68 waterproof design. Super bright LEDs. Powerful solar panel and user-replaceableAAA (NiMH) batteries provide all night illumination.Low-profile design makes these lights perfect for docks and marina applications needing to provide ambient pathway and dock lighting. Added built-in reflector provides extra safety for passing boaters and makes them ideal for marking swim rafts. Easy hassle-free mounting; no wires; no mess; no electrical cost.IP68-rated waterproof and submersibleDimensions: 4 1/8"L x 4 1/8"W x 7/8"All-night illumination