H4/H19 LED Headlight 9 to 40 Volts No Polarity direct fit. Works either positive ground or negative ground. The low or high beam Lumens are up to 6000 Lumens for each led headlight bulb. Uses 1.798 Amps for the high beam. Uses 1.762 Amps for low beam. High beam Lumens up to 6000 per led headlight bulb. Up to 22 Watts for low beam or the high beam. Comparable to a 50 to 55 Watt incandescent bulb. This bulb is not dimmable due to the wide voltage. Available in 6000K. The light source is small 4.5mm x 1.4mm about the same size as a incandescent bulb. Since the light source is small and similar to a incandescent bulb you have better light pattern projected on the street. Has anti dazzle low beam cup to keep the oncoming drivers from being blinded. Has built in fan to keep the led's cool so they last longer. Up to 1 Year warranty. Headlight bulb fits a standard H4 female socket.