... BASE 3)E-MARK CERTIFICATED H4 auto bulb used for head light of cars ... H4 24V100/90W P43T/P45T6)Color: CLEAR/SUPERWHITE/RAINBOW/YELLOW Our company could supply different kinds of Auto bulb and Motorcycle bulb: 1)WEDGE BULB ... , G18 BA15S,G18 BA15D 4)FESTOON BULB: SV6,T8x28 SV7, T8x31 ,T8x36 SV7 ... HALOGEN BULB: H1, H3, H7,H4, H9,H11,9007,9006,9005,9004,880,881,884,885,886,889,890,892,893,894,896 H4 Auto bulb ...