Equipped with high luminous efficacy AUIMSOCO K9 chips and 6000K xenon white, 9005 H11 combo LED headlight kit outputs 300% more brightness, providing further and wider visibility for you to see the deer, wild animals, falling rocks or other obstacles in advance to ensure safer driving at night. 9005 H11 LED headlight bulbs enhance super focused beam pattern for optimal light shape and clearer visibility, no dark spots or shadow areas, no blinding or glare to oncoming drivers, which avoids driver distraction caused by scattered light problem to ensure driving safety, making it the optimal LEDs to replace your factory bulbs. All-in-one compact design, bulid-in driver for taking up less space in housing, 1:1 mini size as original halogen bulbs for greater compatibility, real plug and play, quickly install in 10 mins. 9005 H11 LED headlight kit smoothly fits into vehicle's housing and factory sockets even with limited space in headlight housing, no retrofitment required, no radio interference.65% energy saving, brighter light output with much less power consumption. Thanks to premium aviation aluminum heat sink with optimized 12,000RPM silent turbo cooling fan, 9005 H11 LED combo efficiently speeds up heat dissipation to prevent bulbs from overheat to ensure durability, prolonging lifespan up to 40,000 hours, equivalent to 100 halogen bulbs, to get rid of frequent bulbs replacements. Internal power supply, non-polarity plug, CANbus ready, fit with 99% vehicles without error or flickering issue. IP67 feature makes it work perfectly on any severe weather, like rainy day, snowy day, foggy day, hazy weather, etc. Fit for 9005/HB3 high beam H11 low beam. Equipped with improved beam pattern for optimal light shape, 9005 H11 LED headlight bulb kit focuses down the road, which contributes to seeing further and clearer at night with no dark spots, no shadow areas, no glare and no blinding to oncoming drivers. With all-in-one compact size for better compatibility, 9005 H11 LED headlight conversion kit is designed to be plug-and-play as halogen bulb, easy to install, no tools needed. Built-in driver, CANbus ready, no error code, no radio interference. Combined powerful cooling system with 12,000 RPM silent turbo cooling fan, 9005 H11 LED headlight ensures a longer lifespan up to 50,000 hours. With excellent IP67 feature, daily use and safe driving can be secured in any vile weather. To avoid initiating an unpaid item claim, please pay within 7 days. We believe our items are so outstanding. All products are quality checked. We will be happy to resolve any issues you may have in a cordial and friendly manner. We appreciate your Postive Feedback, and will do the same in return.