NSN: 6240-01-344-4799

Technical Characteristics

• Emitted Light Characteristic

  colorless

• Overall Length

  5.375 inches nominal

• Bulb Style

  a (arbitrary designation)

• Burning Position

  any acceptable

• Base Style

  medium screw

• Current Rating For Which Designed

  1.125 amperes nominal

• Wattage Rating

  135.000 watts

• Criticality Code Justification

  feat

• Filament Designation

  cc-8

• Rated Average Life

  hours

• Special Features

  energy saver

• Light Center Length

  4.062 inches nominal

• Bulb Light Transmission Characteristic

  transparent

• Voltage Rating

  120.000 volts nominal

• Bulb Designator

  a-21

• Light Output Rating

  2145.000 lumens nominal single rating

• Average Life Rating In Hours

  2500.0

• Filament Heavy Duty Service Rating

  not rated