NSN: 6240-00-617-1741

Technical Characteristics

• Overall Length

  4.250 inches maximum

• Light Output Rating

  380.000 lumens nominal

• Base Style

  medium screw

• Bulb Style

  a

• Bulb Light Transmission Characteristic

  translucent

• Burning Position

  base up

• Rated Average Life

  hours

• Current Rating For Which Designed

  0.333 amperes nominal

• Bulb Designator

  a-19

• Wattage Rating

  40.000 watts

• Voltage Rating

  120.000 volts nominal

• Light Center Length

  2.938 inches nominal

• Emitted Light Characteristic

  white

• Filament Heavy Duty Service Rating

  extended service

• Average Life Rating In Hours

  2500.0

• Filament Designation

  c-9