NSN: 6240-01-479-9719

Technical Characteristics

• Overall Length

  5.250 inches nominal

• Bulb Designator

  a21

• Filament Heavy Duty Service Rating

  extended service

• Voltage Rating

  120.000 volts nominal

• Bulb Light Transmission Characteristic

  transparent

• Wattage Rating

  150.000 watts

• Bulb Diameter

  2.750 inches nominal

• Rated Average Life

  hours

• Emitted Light Characteristic

  natural

• Base Style

  medium screw

• Light Output Rating

  1400.000 lumens nominal single rating

• Burning Position

  any acceptable

• Average Life Rating In Hours

  5000.0

• Bulb Style

  a (arbitrary designation)