FDN Tungsten Halogen Double Ended Stage & Studio Light Bulb - Description: Tungsten Halogen Double Ended - Usage Stage & Studio - Voltage 120 - Wattage 500 - Lumens 12800 - Base R7S - Shape T2.5 - Overall Length (mm) 117 - Life Hours 400 - Kelvin 3200 - CRI 100 - Color FROSTED FDN Tungsten Halogen Double Ended Stage & Studio Light Bulb