... : SS BASE 3)E-MARK CERTIFICATED H4 auto bulb used for head light of cars 1.Korea process ... Our company could supply different kinds of Auto bulb and Motorcycle bulb: 1)WEDGE BULB: T5 ,T6.5 , T10 , T13 , T15 , ... BA15D,B19 BA15S(1003),B19 BA15D(1004) 3)MINIATURE BULB: T8.5 BA9S, T16 BA15S,G11 BA9S,G14. ... 5 BA9S, G18 BA15S,G18 BA15D 4)FESTOON BULB: SV6,T8x28 SV7, T8x31 ,T8x36 SV7, T10x31 , T11x35 ...