【900% brightness than halogen h4 light bulbs】h4 light bulbs with 120W, 30,000LM upgraded h4 bulbs providing up to 900% brighter than halogen 9003 bulbs. 6500K Xenon white and 30,000LM bring you very clear vision automotive led bulbs for the whole road when driving. 【h4 light bulbs 10mins fast installation】H4 bulbs is close to the halogen h4 bulbs. car light bulbs is 1:1 same light filament position. 【 2 years warranty】:H4 light bulbs take aviation aluminum body has a good heat dissipation,Intelligent temperature control chip built in and turbo cool fan provide super cooling ability.h4 light bulbs can ensure a lifespan to more than 50,000 hours. 【Super Wide Beam Pattern】h4 light bulbs all-in-One led car light bulbs feature a much wider beam pattern designed for the driver's best night vision than the halogen automotive light bulbs. 9003 light bulbs give you a good driving experience and more safety and zero dark zone, which h4 led bulb make a safer driving. 【important Notes】 H4 bulbs are can-bus ready and fit for 95% of vehicle’s computer system without error warnings or radio interference. For the amazonconfirmedfit system may not be 100% accurate, please double check your owner’s manual or the original automotive light bulbs to confirm the correct led car light bulbs size.