... High brightness, 4)low power consumption , competitive price car lamp 9004 HID xenon bulb 1.Super brightness; Its luminous ... .Reliable security ; Sealed by advanced irrigative technology , HID Xenon lamp is with high intensity , waterproof , dustproof , shockproof properties. ... 6.Convenient installation ; Only insert HID Xenon lamp into the original lamp hole , fix ballast and connect power supply . ...