Advantages: Brighter:Emitting 3000Lm-5500K white light by 30W, 5times more light than halogen. Safer: Only 0.1 second to 100% light up, no need to wait without any worry compared with HID Farther:3 times long view vision, when you drive in the dark night all the sceneries are clearly Reliable:with the new CREE XML U2 LED light source from the USA, best and precious. Like the sun light, warm and clearly. Stronger: aluminum alloy material, turbo super fan-9000 revolutions per minute-keep the LED chip cooling, strong and durable, balance and quick of heat dissipation. Long life: No any UV and IR radiation. It can make can headlight always new and bright after 10 years. More than 10000 hours life span, most popular & green lighting. Simple: All-in-one design, just plug and play.