1.Industrial Incandescent Work Lamp 2.Working Life:30,000-60,000hours 3.Suitable for local lighting of middle,small machine 1.Product Name:Industrial Incandescent Working Lamp2.Usage: Kinds of local lighting of each middle and small machine tools,planing ,milling and boring machines as well as for bench work ,test bench and repairing work. Industrial Incandescent Work Lamp