... Base: SS BASE 3)E-MARK CERTIFICATED H4 auto bulb used for head light of cars 1.Korea ... /YELLOW Our company could supply different kinds of Auto bulb and Motorcycle bulb: 1)WEDGE BULB: T5 ,T6.5 , T10 , T13 , T15 ... G14.5 BA9S, G18 BA15S,G18 BA15D 4)FESTOON BULB: SV6,T8x28 SV7, T8x31 ,T8x36 SV7, T10x31 , ... 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 ...