The most expensive part in this assembly is the Headlamp,unit.
The Bulb 6v 1.5w is the most widely applied product in the KE125-A5 KE125 1978 USA CANADA METERS/IGNITION SWITCH/HEADLIGHT ( four times ).
Parts such as the Meters/ignition Switch/headlight: Collar,5.5x7.5x12.2, Bulb 6v 3w, Screw Asy,lens Unit, Bracket-meter are included in the Ke125-a5 Ke125 1978 Usa Canada Meters/ignition Switch/headlight parts fiche.