LEDVAS P6 Philips Chips110W Brightest 10400lm most brightness Adjustable Focus Length 9004 9005 9006 9007 5202 H4 H7 H13 H11 6000K LED car headbulb Conversion Kit (H4) Super-Bright LED Light Source;33.5% more light output than HID. Super-Small Heat Dissipation Structure;P6 adopts patented technology---High-efficient heat conduction Fan Control System: The latest Hi-tech design---Dual IC Control Driver with high out output; Internal fan protection device ensures the light can still work while the fan is broken. Perfect Lighting Pattern, Adjustable Focus Length The focuslength of bulb can be adjusted front to back freely. which makes P6 suitable for different cars,reach international light distribution requirement and get perfect lighting pattern. Easy to replace old bulbs.