Nickle plated brass control knob.The overall length in the closed position is 5.5''.The knob is 1'' in diameter.I can send more photos on request, and I accept PayPal.
Nice original Lucas inspection lamp as used on Rolls-Royce & Bentley cars from the 20s to the 50s. Lots of patina, or, in other words, very little plating left on it. Could probably do with rewiring.
Prewar brass nickel plated dash lamp in good working condition with new 12 volt bulb.The bakelite rotate button for on/off has small chips see photo but still works.Dimensions 8cm long x 2.5cm diam.