Original British WWII Supermarine Spitfire Aircraft Cockpit Lamp 5C/366 with Box- Battle of Britain Scabbards & Sheaths however to confuse matters

however to confuse matters

Height: 6 1/2 inches

Also included:

the production code number always fell below the alpha-numeric factory code

WW2 German Helmet Manufactures Shell Markings-

Original British WWII Supermarine Spitfire Aircraft Cockpit Lamp 5C/366 with Box- Battle of Britain Scabbards & Sheaths however to confuse mattersOriginal Item: Unissued lighthouse type cylindrical cockpit lamps. Fully marked "A. M." (Air Ministry) and Crown, "Ref. No. 5c 366 COCKPIT LAMP". Rotating light cover over red lens, the base is hinged to allow manipulation of light beam, black non reflective finish (easily removed on a polishing wheel if desired). Only 5" in total height, no bulb included. A marvelous WWII item in unissued condition. Comes complete in original cardboard box and brown