Head Light Bulb 24v 21w SBC fitting
Headlight Bulb to fit Invacare Orion and Comet up to 18th Aug 2008
This is a 15mm small bayonet cap fitting, overall length 48 mm 1 7/8 inch.
Bulb envelope diameter 25mm 1 inch.
Single contact 24 volt 21 watt bulb.
Later models used a 12v 15w flanged bulb.