New Lucas Type Underslung Pilot Light Assembly. This is a very high quality reproduction part that is ready to be fitted. Made in England to replace Lucas part number 52184. Comes included with a bulb, socket, pig-tail, rubber gasket and a complete lens and frame assembly. Fitted to many early Triumph, BSA, and Norton models. Please refer to your parts book to ensure the best fitment.Made in EnglandO.E.M Part number is 52184