The trademarks “Lucas” and the Diagonal Device are owned by Lucas Industries LimitedNew Production Lucas 88SA Rotary Lighting Switch. This is as good as it gets! Switch Unit, Knob, Screw, Washer, & Box are all included! This is a “Genuine” Lucas Switch which means it’s O.E.M.! Switch is “Rotary” and has 2 Positions! As fitted to a wide range of Early British Motorcycles from BSA, Triumph, Norton, AJS, & Matchless that include the A50, A65, T120, TR6, & many more from the Early 1960’s through the Mid-1960’s! Please refer to your parts catalog for proper fitment.*****Please note that this is a “Lighting Switch”! Check your parts book to make sure this is correct for your application!*****We also stock a Genuine Lucas 88SA “Ignition Switch! Search 34427Lucas BrandO.E.M Part number is 34289 88SA