Optronics 4" Round Red 7 Diode Stop Turn Tail Light With WeatherTight 3 Pin

3 functions: brake, tail, and turn Power draw at 12.8 volts: Stop/turn signal light: 0.234 amps Tail light: 0.033 amps Dimensions: 4-5/16" diameter x 1-13/16" deep Sonically sealed, waterproof housing and lens unit is submersible Weathertight connection on the back of light requires adapter ( - sold separately) to work with standard 3-prong plug