300 watt, tungsten halogen, medium to high voltage, single-ended Application (Market) Stage & Studio Base GY9.5 2-Pin Prefocus Bulb Type Halogen Bulbs Color Rendering Index (CRI) 100 Color Temperature (K) 3200 Current Type Alternating Current (AC) Diameter (in) 0.495 Filament C-13 Lamp Finish Clear Light Center Length - LCL (in) 1.814 Luminous Flux (LM) 7800 Maximum Overall Length (in) 3.518 Operating Position s 90 Rated Life (Hours) 200 Shape T6 Voltage (V) 120V - 125V Voltage (V) 120 Wattage (W) 300 Watt (W) 251W - 500W