Uriah Products UL840001 4-1/2" Square Red LED Signal Light (Under 80" without License Light ? Right Side) Uriah Products UL 840001 is a 4-1/2" square, red LED stop/tail/turn/signal trailer light for trailers under 80" long. This light is stud-mounted, with the bolts 2" apart, and features a 12V DC two-wire output. It does not include license illumination, making it perfect for the right side of your trailer. This item meets all applicable SAE standards and meets or exceeds all DOT standards for trailers under 80". Features For trailers under 80" wide only Use on right side of trailer Stud-mount bolts for easy installation 12V DC, two-wire output Meets or exceeds all DOT standards for trailers under 80" USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.