Mini Size With CSP Chips P1 High Quality Headlight Bulbs!!! Features: Perfect Powerful with Import 3570 CSP Chips Chips, 360 degree clear beam no blind zone Special Design And Small Body Size, Easy To Install;Plug & Play High Speed Fan Cooling to ensures your LED Headlight bulbs Over 50,000 hrs of brilliant continuous light. IP68 waterproof, dustproof. 2-Year Warranty Specification: Power : 100W/Pair(50W/Bulb) Luminous Flux:25000lm Color Temperature: White 6000K LED Chip: Import 3570 CSP Chips Beam angle: 360 degree Waterproof grade: IP68 Material:Aviation aluminum 6063 Working Temperature: -40C ~ +120C Lifespan: >50,000hrs Package Included: 2x LED headlight bulbs 1x Product manual 1x Beautiful Gift Box Plug Type: H4 are Hi-Lo beam H7/H11/9005/9006/9012 are single beam Canbus: Error Free for 98% Cars. (Not fit to special cars, for example: not for all the Germany cars, and not for Seat, not for Volvo, not for Scania and so on...) So for most of the cars, don't need to buy external canbus.