Optronics 4" Round Red LED 7 Diode Stop Turn Tail Light With WeatherTight 3 Pin STL13RMB

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 (AL45PWTB - sold separately) to work with standard 3-prong plug