9007 LED Headlight 9 to 40 Volts No Polarity 12000 LM Pair. Works either positive ground or negative ground. Up to 6000 Lumens for the high beam. Uses 1.91 Amps at 12 volts. The led headlight is not dimmable. Operates from 9 to 40 volts no polarity. Available in White 6000K. 2 year warranty.