CTL HID worklight with steel safety cage for use as a temporary light source. Ideal for use in new construc¬tion and during renovation of interior spaces. Certain airborne contaminants can diminish integrity of acrylic. Construction: Durable die-cast aluminum housing in a compact design with smooth contours and electro-statically applied white polyester powder paint. Ballast and electrical components are fully contained and heat-sinked within the housing. Steel hook with spring steel latch on removable pendant splice is standard. Convenient side knockout entries in splice box allow for easy wiring. Hook is removed easily for conduit pendant mounting. CTL safety cage protects the lamp while allowing maximum light output in the space. 6' cord standard. Optics: Lamp is 400W mogul base, ED37 or similar, type O protected metal halide. Electrical: Ballast : Pulse start, 100% factory tested high power factor. Meets or exceeds the minimum efficiency required by the Energy Independence and Security Act of 2007 (EISA). Socket: Vertically oriented mogul base, protected exclusionary base PINK socket with copper alloy nickel-plated screw shell and center contact. For use with O rated protected metal halide lamps only. Listings: UL Listed to US and Canadian safety standards for 30°C to 50°C ambient operations and damp locations.