NSN: 6240-00-914-1649

Technical Characteristics

• Current Rating For Which Designed

  not rated

• Base Style

  medium screw

• Wattage Rating

  40.000 watts

• Voltage Rating

  120.000 volts nominal

• Emitted Light Characteristic

  yellow

• Average Life Rating In Hours

  1000.0

• Filament Designation

  c-9

• Burning Position

  any acceptable

• Rated Average Life

  hours

• Bulb Light Transmission Characteristic

  translucent

• Bulb Designator

  a-21

• Bulb Style

  a

• Features Provided

  filament shielding and heat resistant glass

• Filament Heavy Duty Service Rating

  not rated

• Light Output Rating

  330.000 lumens nominal

• Overall Length

  4.375 inches maximum