Vintage Military MOD 1 Submariner Safety Navigation Beacon Submersible Light..
A Royal Navy MOD submersible waterproof battery operated safety location beacon , beacon flashing light quality made by McGeoch Technology Limited. This unused military surplus light is of heavy duty marine use equipment for emergency/ safety uses with strong stainless steel battery tube and sealed acrylic lamp head a deflection reflection keeps light down on the surface rather than from the top and it has a photocell for night time switching to obviously conserve battery life taking 7x D cell batteries. In excellent condition please see all pictures. Measures 25” long . Battery tube 1.5” diameter. Lamp head 3.5” diameter.