The M42215R is a 3” X 5” rectangular red stop/turn/tail light. The center 12 LED's illuminate in the stop or turn function. The 30 LED's on the perimeter illuminate the edge in a glow effect and function as the red turn signal. It is DOT compliant in both horizontal and vertical mounts. It fits industry-standard rectangular grommets like M49700 and has an integrated PL-3 connector. This light features a polycarbonate lens and housing and is backed by Maxxima for 5 years.