3 YEARS WARRANTY ONLY WE CAN DO: H4(9003 HB2) led headlight bulb passed 72 hours aging test in 300℉ temperature before packing,and two-way dissipation (turbo cooling fan and all aviation aluminum body) guarantee 50000 hours lifespan, even longer than your car. 3 years warranty and lifetime support. Buy with confidence, 100% satisfaction after-sales service for any problem is our promise.
BETTER PATTERN: 9003 LED headlight conversion kit have 24pcs CSP chips and the thinnest 2MM Tube, ensure perfect high\low beam pattern without any dark spots or shadowed areas, and no blind oncoming drivers or passerby.
PLUG & PLAY: HB2 small bulb body fits most cars with CanBus decoder, no alarming no flicker, no damage LED headlight cover. You can finish it in ten minutes.
KIND NOTE: Try switching polar ends if H4 LED bulbs no lighting. Amazon fitment system may not be 100% accurate, contact us with vehicle's brand/model/year in Customer questions & answers, answered in 8 hours.
300% BRIGHT: H4 LED headlight bulb 10000LM, 70W, 6000K xenon white light,300% brighter than halogen bulbs; 12V H4(HB2 9003) LED bulb, lower than 10KV HID headlight bulb. Safer driving in overcast/fog/rain.