NSN: 6240-00-027-2059

Technical Characteristics

• Filament Designation

  c-9

• Bulb Designator

  a-21

• Wattage Rating

  60.000 watts

• Voltage Rating

  120.000 volts nominal

• Rated Average Life

  hours

• Bulb Light Transmission Characteristic

  translucent

• Average Life Rating In Hours

  2000.0

• Base Style

  medium screw

• Overall Length

  4.438 inches nominal

• Emitted Light Characteristic

  red

• Burning Position

  any acceptable

• Bulb Style

  a (arbitrary designation)

• Filament Heavy Duty Service Rating

  not rated