SiriusLED Fanless Cree XM L2 High Power Chipset 3000 Lumen LED Bulbs for Headlights Fog Lights DRL Daytime running Size H4 9003 HB2 This set of lighting system includes 2 bulbs, 4 set of color films, a installation guide with photos to help with the installation. Bright white light emission from 6000 total lumens of output, Operating voltage between 12-24V and Input wattage of 20W. Simple plug-and-play installation with no ballast, made to fit right into your OEM housings. Fan-less aluminum heatsink design for heat dissipation and an ingress protection rating of 65 ensures optimal performance in varying conditions. CREE LED chips designed and manufactured to last over 30,000 operating hours, all of our light products comes with a 1-year warranty.