H4 superwhite auto halogen bulb 1) H4 12V60/55W P43T/P45T 2) H4 12V100/90W P43T/P45T H4 superwhite auto halogen bulb used for head lamp of ... E4/ E8) Our company could supply different kinds of Auto bulb and Motorcycle bulb:1)WEDGE BULB: T5 ,T6 ... SV8.5, T15x44 SV8.5 5)HEAD BULB FOR MOTORCYCLE: T19 P15D-25-1,RP30 P15D-25-3 ... 30,B35 BA20D,G40 P45T 6) HALOGEN BULB: H1, H3, H7,H4,H8,H9,H10.H11,H12,H13,9007 ...