For added safety, mount these amber and red post-style LED lights on your trailer. They're sure to be seen by others and yourself on the road when it's dark out. Red light faces backward, while the amber light faces forward. Light posts are constructed of 2 PVC tubing, which is notched to prevent twisting. Includes wire and wire connectors and all mounting hardware for frames up to 3 wide and 4-1/4 H. Trailer not included. Sizes: 40 , 60 . Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Guide-Ons.