Functions as a stop, turn, and taillight. Operates from 8-16V. Grommet mount with standard plug. 4 1/4" Diameter X 3/4"D. Pig tail and grommet included. Trailer Light; Diamond Group; Stop/ Turn/ Tail Light; 10-LED; Round; Red; 4-1/4 Inch Diameter x 3/4 Inch Depth; With Grommet And Pigtail; Weatherproof/ Submersible Up To 2 Foot Depth Water