Item Specification: ZES Headlight Bulb Specifications: Dual Beam: H4/9003/HB2, 12pcs ZES chips/set. Single Beam: 880/H27 ( NOT 881 ) , H1, H7, H11/H8/H9, 9005/HB3, 9006/HB4, 6 pcs ZES chips/set. Power: 50W per bulb, 100W per pair. Lumenous: 15000Lm per bulb, 30000Lm per pair. Built-in turbo fan for cooling. Smaller heat sinkdesign, apply for 99.99% car. Plug and play, replace your original halogen and dim bulb in 10mins. High Beam: headlamps provide a bright, center-weighted distribution of light. Low Beam: headlamps with beautiful cutting line provide adequate forward and lateral illumination. Fog Light:used to illuminate roads and safety warnings when driving in rainy and foggy weather. 360 Degree lighting with imported ZES chips; High luminous efficacy Flux; Designed like original bulb, but 300% brighter than the halogen bulbs; Ensuring safety for night driving, foggy days driving, snowy days driving; No dark spot,uneven beams or wavy light; Do not blind on coming driver; No glare to other drivers. Warm tips forlighting pattern adjustment: 1) Please park the car in front of wall at dark night, turn on the light, andtry to twist the bulb rotate for better pattern it can be. 2) Most of cars are all get a button to adjust output light height and low, please try to findbutton and pre it. Oridinary Canbus & EMC ready, error free, flicker free, interference free for 90% cars (except for Germany and cars which have strict canbus system, please purchase stronger canbus decoder extra ), and DON'Topen dispute if your car cause error or flicker or can't light up, please contact with our customer service. Notice: please confirm which socket do you need,here I only show the details picture of the H4, or you can checkdimension picture. Package Included: 1 pair ZES car led bulbs ZES has been at the forefront of the automotive lighting industry, introducing technological innovations that have become standard on modern cars. BETTER LIGHTIONG TYPE DESIGN ZES LED CHIPS Super bright lighting and provide the better lighting type 3 times brighter than halogen lights. LED HEADLIGHTS 300% Brighter than Halogen headlights. The newest led optics technology ensure to light up the road more wider, and more average beam to create safe visual driving experience. 30000LM - High Lumen The Lumen of each bulb is 15000LM 100W - High Power 50W Per Bulb 6000K - Super White 6000K cool White 300+ - More Brighter Luminance increase by 300% than halogen lights ADJUSTABLE LIGHT ANGLE The world first fully adjustable led headlight to ensure a perfectly focused beam pattern to work with reflector or projector housings Heat conduction material with active cooling system control the temperature for long time use. FAST COOLING 50000 Hours,12000RPM , 30% COOLER Cold-Preed Aluminum Heat Sink Stys 30% cooler than standard Powerful 12,000 RPM TurboCool fan with twice as much force as others Hollow- carved design WATERPROOF DESIGN Waterproof level: IP67 Works in harsh condition weatherproof material and design FASTER PUL G ANDPL AY INSTAL L ATION The cooling drive with CanBUS has been fully upgraded. Exclusive aviation aluminum cooling design of the control driver, and the led asic intelligent chips are made to monitor the fan speed to get the best temperature protection and headlight performance, It will be better to compatible with your vehicle and solve mast the computer system error problems. Note: but for some sensitive vehicles like for newer jeep, dodge, chrysler or some European vehicles, it may require to add anti-ilicker harne or led headlight decoders in addition. There are markings on the surface of the lightchips, which is suitable for all single lights.Please do not mind.