7mm scale wall light with warm-white LED. Swan neck industrial light as used in many industrial environments.
Overall length approx 33mm, projection from wall approx 25mm. Shade diameter 10mm. Lead length approximately 150mm. Fits 4mm diameter hole. Finished in green, but can be repainted in any colour you wish, as seen in final image.
Complete with nut for mounting into walls up to 6mm thick, and 620 ohm resistor for use with 9-12V supply.