Genuine Lucas Classic Rear Lamp lens for Lucas L679 rear lamps.
As fitted to most Classic Motorcycles including Triumph/BSA and Norton/AMC (1963-72).
OEM: LU54577109,L679
Replica Lucas pilot lamp assembly for Triumph pre-unit models T100,T110 etc, 517 type.
This unit was also mounted on top of the Headlamp on many older vintage British cars.