3 Cast hollow Locomotive Headlamp. 2 clear lens and 3 red lens if you wish to make a tail lamp. Brass lost wax casting BR standard pattern headlamp suitable for 5gauge. The round body of the lamps are approx 13mm diameter, 27mm tall over chimney, 38 mm tall over handle. Cast hollow with red and silver mirrored lens. Rear pocket to take approx 5mm x1.4mm lamp iron. For additional pictures and information see our website for The Miniature Railway Supply Co.