Pre-purchase guidance(Important!!!!!!) The bulb designed with Laser narrow beam angle.In rainny, snowy, foggy day and night, Compared with normal bulbs it has better penetration and longer irradiation distance.there will no large area of light falls on the raod!you can imagine the light come from laser projector. It is strongly recommended to install the bulb in a lensle location. It will work better as a fog light than as a headlight If you want the one give much light laid on the raod please choice other types in our store! H8=H9=H11 Description: Voltage:12V Led type:CSP Led Color:6000K,3000k,Green,Ice Blue/8000k Application: Car, motorcycle, truck, SUV, ATV, etc. Heat Diipation Theory: Aviation aluminum 6063 Anti-EMC Radio interface Waterproof: IP67 Usage:Headlight,fog light,ect Features: High efficiency and low power consumption Environment friendly and energy saving Faster on/off response time and vibration resistant With a long lifespan up to 50,000 hours With CSP high-brightne LED, brighter than ordinary incandescent bulbs. 360 Degree Beam Angle design lights up every corner. Easy to install, plug and play. Cooling System: Integrated aluminum heat conduction system, 360 degree heat diipation High-speed silent fan (12000R/Min), high air volume, faster cooling speed Package: 2Pcs LED Bulbs NOTE: If the bulb has a hyper flash or an error, please add a load resistor decoder. With DC12v power supply, it can be judged whether the bulb itself is working. Please confirm your socket before making an order.