Osram EMH 575 W/DE/75, EMH 575 W/DE/75. SFc 10-4, Double-Ended Metal-Halid-Lamp, rated lamp wattage: 575W, rated lamp voltage: 95V, base: SFc 10-4, luminous flux: 42.000 lumen, color temperature: 7.500°Kelvin, average service life: 750h,