This industrial strength, solar powered dock light is made from anodized aluminum for superior weathr resistance. Super bright LEDs, powerful solar panel and changebale AA NiMH batteries provide all night illumination. Low-profile design is perfect for docks and marina applications to provide ambient pathway and dock lighting. Added built in reflectors provide extra safety for passing boateers. | Taylor Made Deck & Dock Lighting Aluminum Dock Light 7/8"T x 4-18/"W x 4-1/8"L