NSN: 6240-01-074-6550

Technical Characteristics

• Criticality Code Justification

  csmc and agdv

• Burning Position

  any acceptable

• Overall Length

  5.625 inches maximum

• Base Style

  medium screw

• Wattage Rating

  135.000 watts

• Light Output Rating

  1900.000 lumens nominal single rating

• Bulb Style

  bt (bulged tubular)

• Light Intensity Distribution Feature

  inside frosted

• Bulb Light Transmission Characteristic

  translucent

• Voltage Rating

  120.000 volts minimum and 125.000 volts maximum

• Rated Average Life

  hours

• Emitted Light Characteristic

  white, translucent

• Special Features

  energy efficient; high krypton fill; a tubular crown watt saver

• Filament Designation

  c-9

• Filament Heavy Duty Service Rating

  extended service

• Average Life Rating In Hours

  4000.0 and 5000.0

• Bulb Designator

  at-21