8-30 voltage range, 12v or 24v, ideal for RV, marine, auto and military vehicle fluctuating power sources, 120 degree beam pattern. One 921 wedge LED bulb, built-in dimmer switch, measures 7.1"L x 1.9"H x 4.3"W.

230 lumens, 21 high power SMD LEDs, 3.0 watts, natural white.