... Glass 2)Base: SS BASE 3)E-MARK CERTIFICATED H4 auto bulb used for head light of cars 1.Korea process equipment ... /YELLOW Our company could supply different kinds of Auto bulb and Motorcycle bulb: 1)WEDGE BULB: T5 ,T6.5 , T10 , T13 , T15 , T20 , ... BA9S,G14.5 BA9S, G18 BA15S,G18 BA15D 4)FESTOON BULB: SV6,T8x28 SV7, T8x31 ,T8x36 SV7, T10x31 , T11x35 SV8. ... 884,885,886,889,890,892,893,894,896 H4 Auto bulb