G18 (67) 12V 10W auto light 1)Model: G18 67 BA15S (G18.5 ... , 10W 3) Base: Copper G18 (67) 12V 10W Auto Light / (G18.5 12V 10W)1)Advantage: G18.5 BA15S ... lamp, tail lamp,flashing signal lamp,indicator lamp,stop light lamp, rear fog lamp8)Bulb Size: Height:38MM, ... , T15 , T20 , 3156 , 3157 2)STOP&TAIL/FLASHER BULBS:S25 BA15S(1141),S25 BAY15D(1176),S25 BAY15D(1016), G18 ... ,892,893,894,896 12V 10W Auto light