... life (the European standard)3.Excellent saved power; Halogen lamp usually consumes about 55-65W electric power averagely . But ... .Reliable security ; Sealed by advanced irrigative technology , HID Xenon lamp is with high intensity , waterproof , dustproof , shockproof properties. ... ; Only insert HID Xenon lamp into the original lamp hole , fix ballast and connect power supply . No need to alter ...