NSN: 6240-00-143-3047

Technical Characteristics

• Burning Position

  any acceptable

• Rated Average Life

  hours

• Bulb Designator

  a-21

• Bulb Style

  a

• Base Style

  medium prefocus

• Filament Heavy Duty Service Rating

  not rated

• Light Output Rating

  325.000 lumens nominal

• Overall Length

  5.313 inches maximum

• Current Rating For Which Designed

  6.600 amperes nominal

• Bulb Light Transmission Characteristic

  transparent

• Features Provided

  filament shielding and heat resistant glass

• Wattage Rating

  not rated

• Voltage Rating

  not rated

• Emitted Light Characteristic

  white

• Average Life Rating In Hours

  2000.0

• Filament Designation

  c-8