original c. 1950's replacement electric light wall-mount "explosion proof" sconce ruby red glass globe and surrounding cage. the explosion proof components were designed and fabricated by the appleton electric company, chicago, il. the vintage industrial lamp parts were salvaged from the notable chicago a. finkl & company foundry complex undergoing demolition. the untilet sconce parts consist of the original impact-resistant threaded end ruby red glass jar or globe surrounded by a detachable cage. great replacement parts for unilet fixtures in need of globes or cages.