- 12V / 25W / 25W
- Compatible with ST50 12V (UK Model)
- Bulb case approximate diameter: 15mm
- Flange up from bottom contacts approximate: 10mm
- Bulb approximate overall length: 45mm
Please note this bulb is a replacement part for the original head light assembly, if your bike has had the head light assembly changed it is possible this bulb will not be compatible. Please check your old bulb with the details above, if you are still uncertain please contact us before ordering.