This is a replacement Incandescent Red Light for Trailer ID Light Bars. This Incandescent Replacement Light uses a snap in fit and measures 2 1/2 inches wide. This light is submersible, so it's a great replacement for Many ID Bars commonly seen on Marine trailers.
Measurements:
2 1/2 in. x 1 3/16 in. x 7/8 in.