General Information Cap-Base E27 [ E27]/ E40 Operating Position H [ Hanging or Base Up (BU)] Life to 5% Failures (Nom) 2000 h Life to 20% Failures (Nom) 5000 h Life to 50% Failures (Nom) 10000 h System Description - Light Technical Color Code 640 [ CCT of 4000K] Luminous Flux (Rated) (Min) 4200 lm / 7200 lm / 12150 lm / 11050 lm / 17450 lm / 34000 lm Luminous Flux (Rated) (Nom) 5600 lm / 9000 lm / 13500 lm / 14000 lm / 20500 lm / 39000 lm Color Designation Cool White (CW) Lumen Maintenance 2000 h (Nom) 75 % Lumen Maintenance 5000 h (Nom) 60 % Chromaticity Coordinate X (Nom) 390 Chromaticity Coordinate Y (Nom) 380 Correlated Color Temperature (Nom) 4000 K Luminous Efficacy (rated) (Nom) 80 lm/W Color Rendering Index (Nom) 60 Operating and Electrical Power (Rated) (Max) - W Power (Rated) (Min) - W Power (Rated) (Nom) 70 W / 100 W / 150 W / 175 W / 250 W / 400 W Lamp Current Run-Up (Max) 1.5 A Lamp Current (EM) (Nom) 0.98 A Ignition Supply Voltage (Max) 198 V Ignition Supply Voltage (Min) 198 V Voltage (Max) 100 V Voltage (Min) 75 V Voltage (Nom) 85 V Controls and Dimming Dimmable No Mechanical and Housing Bulb Finish Clear Approval and Application Mercury (Hg) Content (Nom) 12 mg Luminaire Design Requirements Bulb Temperature (Max) 450 °C Cap-Base Temperature (Max) 250 °C