Specifics: Average Life: 1000 Hours Color Temperature: 7200 Kelvin Color Rendering Index: 85 Luminous Flux: 55000 Lumens Base Type: G 22 Watts: 700 Watts Lamp finish: Clear Rated Voltage: 72 Volts Amps: 11.0 Amps Max Overall Length: 155 mm Light Center Length: 75 mm Diameter: 30 mm Arc Length: 8.0 mm Hot Restart: No Class: C (Gas) Cooling: Convection Operating Position: Any Operating Orientation: Universal Type of Current: AC