NSN: 6240-00-840-3647

Technical Characteristics

• Bulb Designator

  r-40

• Base Style

  medium screw

• Overall Length

  6.500 inches nominal

• Wattage Rating

  250.000 watts

• Bulb Light Transmission Characteristic

  translucent

• Rated Average Life

  not rated

• Emitted Light Characteristic

  white

• Filament Designation

  c-9