Attwood's LED Trailer Guide Lights provide excellent visibility while backing up and maneuvering your trailer. Guides allow for easy identification of trailer angle and assist when backing at boat ramps and tight areas. The LED lights provide bright indicators in low light conditions. The mounting bracket resists corrosion in the marine environment and is flexible when needed with a spring action base that prevents breaking. Easy installation to the trailer frame. 12 VDC low amp draw. Bright red color.