Lucas model 5WFT, 5FT.
Lucas part number 54520077
Specification: 5-3/4" diameter (146mm) x 2-0/0" (50mm) Height.
Marking on glass Lucas Fog ranger Patented M3 5FT England.
Clear spot light lens.
Fitted to Jaguar Mk2 2.4, 3.4, 420 S-type
Daimler V8
Vanden Plas 1100,1300 and 4litre Rolls Royce models.
If you require the Fog Light version I have these listed under part number 57H5384 in my Ebay shop.
If purchased your item will be very carefully packed and dispatched the same day as payment is received.