AKOLI H11 40W, 4000lm 6K CREE LED Headlight Bulbs All-in-one Conversion Kit Performance Beam: CREE LED chip, 40W, 4000lm per bulb, 6000K cool white light, upgraded edition of your Halogen/HID headlights. Energy conservation, lower power consumption. Wide Application: compatible for most cars with 9-36V power input but NOT suitable for any German brand cars such as BMW/BENZ/Volkswagen/Audi/Porsche. Quality aluminum heat radiation and built-in cooling fan system ensure you a full 50,000 working hours. Easy Installation: Plug&Play, installation is simple, quick, all can be done in 20 mins. Waterproof: IP68 waterproof grade guarantees an easy drive in the worst weather. One Year Warranty: including a hassle free 1-year manufacturer's warranty.