Application: for use on heavy duty trucks, semi trailers, cargo trailers, boat trailers, work vehicles and a wide or narrow overland vehicle requiring quality DOT rated lighting. Specs: Brand new, waterproof, Super bright Red LED Surface Mount, Sealed 15'' light Each light has 11 Super Diodes for a Bright Performance.

Functions as Clearance, Side marker or identification light, stop, turn, tail and Backup Reverse light These light bars have 3 wires for ground, Backup, Stop, turn and tail light. They have 2 screw holes for mounting Comes with a Polycarbonate Lens with All Weather Housing for durability Convert your old incandescent lights to more modern LEDs.

Dimensions: 15.5'' x 1.25'' x 0.5'' Hole Center to Center is 14-1/2'' Voltage: 12V 3 Wire Connections: White Wire - the Ground Red Wire - high brightness, 100% brightness Black Wire - low brightness, 50% brightness Product includes: 2 x 15 inch 11 LED Red stop, turn, tail and brake light bar