ID:
1934
Maker's Name:
GE
Where made:
USA
Dimensions:
1.2 × 1.2 × 13.7 cm
This small lamp was used for industrial lighting of equipment, for caravans, and domestic lighting in small spaces. It operates from the AC mains through a ballast (inductor) to limit the current drawn. A discharge through mercury vapour produces UV radiation that bombards the white coating to produce white light.