150W Osram Powerstar HQI-E 150/NDL ClearElliptical Quartz Metal Halide150 Watt, E27 ES Cap, CCT 4200KExcellent colour rendering Group 1BFor use in open luminaires
150W Osram Powerstar HQI-E 150/NDL CoatedElliptical Quartz Metal Halide150 Watt, E27 ES Cap, CCT 3800KExcellent colour rendering Group 1BFor use in open luminaires
150W Osram Powerstar HQI-E 150/WDL ClearElliptical Quartz Metal Halide150 Watt, E27 ES Cap, CCT 3000KColour rendering Group 2AFor use in open luminaires
150W Osram Powerstar HQI-E 150/WDL CoatedElliptical Quartz Metal Halide150 Watt, E27 ES Cap, CCT 2900KColour rendering Group 2AFor use in open luminaires