400W Philips Master HPI-T Plus 400W/643Tubular Single Ended Quartz Metal Halide400 Watt, E40 GES Cap, CCT 4300KColour rendering 65%Use in enclosed luminaires only
400W Osram Powerstar HQI-T 400/NSITubular Single Ended Quartz Metal Halide400 Watt, E40 GES CapOperates on mercury control gear with low pulse ignitorIdeal for floodlighting buildings