Package: 2 led trailer guide light with 8 mounting screws Trailer guide lights aid in backing up and manoeuvring trailers at boat ramps and in tight areas. Waterproof, bright yellow, LED lights make it easy to identify trailer angle and position, even in low-light conditions. the LED Guides light make it easier to your snow plow or truck bumper in low visibility situations. Whether it's the dead of night or the middle of a blizzard, the light-up guides give you superior control over your Trailer. Their unique look is also an eye-catching way to stand out from the competition.The wire harness is 24-1/2 inch per side Installation is easy and only requires a few basic tools for wiring and routing the cables. The LED guides light are compatible with most trailer. The 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 V DC low amp draw. Bright red color.