Why we should choose high bright AC xenon bulb ?1: High bright AC xenon kit is different from normal xenon kit, it is 2018 newest design, each xenon lamp is full of 13pa Germany imported hernia(99.999% purity), the brightne increased by 100%, the lumen up to 10000LM(per set);2: Quick start: the lamp can reach full bright within 3 seconds, similar as LED bulbs;3: No flicker: our high bright xenon bulbs have the most standard tube preure, never blink due to le of xenon tube preure, have been stickly inspected through international standard on tube preure and spectrum;4: Long lighting range: the lighting distance up to 200 meters(656 ft), 200% longer than Halogen lamp and 100% than LED bulb, extended the reaction time of driver, reduce traffic accidents;5: 360beam: LED bulb just can be 180or 270beam,but our high bright xenon bulb is similar as your car original halogen bulb, no blind spots, ensure a perfect beam pattern even in the rainy and foggy day.Feature:Socket Type: H1, H3, H7, H8/H9/H11, 9005/HB3/H10, 9006/HB4, D2H, 9012Watt: 55WVoltage: 9-16VColor temperature: 4500K-5000K (White)Luminous flux: 10000LM/Pair, 5000LM/BulbWorking temperature: -40C ~ 105CService Lifespan: Over 5000 HoursNote:The xenon bulb is different from halogen lamp, it must connect to ballast, otherwise can not light up, the item just includes xenon bulb, if you want to buy ballast, pleaseclick"AC Ballast".Package Includes:2 x xenon bulbs