NSN: 6240-00-989-4398

Technical Characteristics

• Overall Length

  0.687 inches nominal

• Emitted Light Characteristic

  white

• Wattage Rating

  1.000 watts

• Base Style

  wire leads, down

• Rated Average Life

  indefinite long

• Current Rating For Which Designed

  0.400 amperes nominal

• Bulb Light Transmission Characteristic

  transparent

• Bulb Style

  t (tubular)

• Bulb Designator

  t-1 3/4

• Light Output Rating

  800.000 footcandles nominal single rating

• Burning Position

  any acceptable

• Filament Designation

  c-2r

• Filament Heavy Duty Service Rating

  not rated

• Wire Lead Length

  0.750 inches nominal

• Voltage Rating

  2.500 volts nominal