Zdatt LED Headlights H7 H1 H4 H8 H9 H11 9005 HB3 9006 HB4 880 H27 Item Specification: ZES Headlight Bulbs: Dual Beam: H4/9003/HB2, 12pcs ZES chips/set. Single Beam:H1, H7, H11/H8/H9, 9005/HB3, 9006/HB4, 6 pcs ZES chips/set. Power: 55W per bulb, 110W per pair. Lumenous: 15000Lm per bulb, 30000Lm per pair Oridinary Canbus & EMC ready, error free, flicker free,for 90% cars (except for Germany and some Japanese cars which have strict canbus system) PleaseDON'Topen dispute if your car cause error or flicker or can't light up, please contact with our customer service. Notice: This headlight was improved, no more radio interference,please feel free to buy. please confirm which socket do you need, here I only show the details picture of the H4, or you can check dimension picture. Package Included: 1 pair ZES car led bulb ZES has been at the forefront of the automotive lighting industry, introducing technological innovations that have become standard on modern cars. 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. ADJUSTABLE LIGHT ANGLE 360rotatable socket design. Rotate the light body to adjust to a different light angle for the best light beam pattern. and no dark spots or shadowed areas. Heat conduction material with active cooling system control the temperature for long time use. 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-flicker 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. By offering bulbs which help increase overall visibility, improve road illumination, and prevent accidents ZES promotes active safety protection.