Stage & Studio Halogen Double Ended Light Bulb - FDB Tungsten Bulb - Description: Tungsten Halogen Double Ended - Applications: Stage & Studio - Voltage  120    - Wattage  1500    - Lumens  41200    - Base  R7S    - Shape  T4    - Overall Length (mm)  166    - Life Hours  400    - Kelvin  3200    - CRI  100    - Color  CLEAR    - Filament  C-6      Stage & Studio Halogen Double Ended Light Bulb - FDB Tungsten Bulb