A brass electrified bullseye lens tri-light with hanger to the top. Red and blue (which looks green when natural light is behind it and shows its age ) lens with brass shields behind. The front has been replaced with perspex. Back door opens with a slide lever to reveal the bulb holder. Fixing plate to the reverse.
Stands 15cm high x 12.5cm front to back x 24cm at its widest point.
Weighs just over a kilo.