About this item 300% Brighter than Halogen - As an upgrade over standard halogen bulbs, AUROPOLA LED headlight bulbs boost up to 300% brightness that shines up to 650 ft, putting out a max of 14000LM per pair, not too bright and not too dim, providing you and other drivers comfort and safer drive vision at night. With a focus beam pattern of clear cut-off line, automotive LED headlight bulbs illuminate the road even in bad weather, you can clearly see the road signs or obstacles and drive confidently Patent Design for Effective Cooling & Perfect Light - AUROPOLA's patent design combines the LED chip with an aluminum heatsink with no screws allowing the H11 9005 headlight bulbs to work at 176 F° temperature or lower, getting better heat dissipation. With the cutting-edge high-performance and power-saving LED chips of 40W, the LED headlight kits have few optical decays even if you drive 12 hours every night. H11/H9/H8 headlights×2 and 9005/HB3 headlights ×2 can be used for high and low beams Energy-Saving & 50000 hrs Lifespan - 70% energy saving and brighter light output with much less power consumption, making LED headlights ideal replacement for halogen bulb; With a quiet built-in micro-fan of 12000 RPM for active cooling and soaking up plenty of waste heat, ensuring AUROPOLA 9005 H11 Led bulbs' continuous efficient work for up to over 50000 hours; AUROPOLA Led headlights for car have been rigorously tested for durability, you can drive safer in all kinds of weather conditions Fitment - Enter your car model into the vehicle fitment tool on the top of this page can help you quickly know whether our H11 low beam and 9005 high beam are both fitable for your car. But filter system may not be 100% correct, please check your owner's manual or simply find the part number on your original headlight bulbs to double confirm that your car's low beam and high beam are both compatible; If there is any issue, please contact us with Amazon Buyer Message to get help and solutions 3-Steps Easy Installation - With a 1:1 mini size of the halogen bulbs, AUROPOLA's H11 9005 headlight bulb combo of 2.7 inches are easy to install, with 3 easy steps to plug and play, they´ll fit perfectly into your car without any modification. With built-in CANbus in headlights conversion kit, you don't need to set up an extra external CANbus, which saves time and space in the housing and cover;All this technology combined allows car front lights to work more steadily & durably