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6V bulb rated at 21/5W, double transverse filament, double contact BAY15D offset pin base. 25mm diameter globe. E marked. For a heavy duty version of this bulb please see B384HD. For 18/5W versions, please see part number B384XB for 25mm globe and B3214B for a small globe (19mm diameter). For LED options please see B384LEDW, B384LEDWW and also red dual brightness LED B384R as well as combined number plate illumination, tail and stop LED lamp CSTLEDWWR-6NY (Neg earth) or CSTLEDWWR-6PY (Pos Earth)
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| OSP BAY15D | 6 | 21/5 | Incandescent | Clear | Stop & Tail |
