NSN: 6240-01-358-3731

Technical Characteristics

• Overall Length

  7.375 inches maximum

• Light Output Rating

  2050.000 lumens nominal single rating

• Filament Heavy Duty Service Rating

  extended service

• Emitted Light Characteristic

  white

• Voltage Rating

  120.000 volts nominal

• Bulb Style

  b39 elliptical reflector

• Criticality Code Justification

  bdww and afst

• Bulb Designator

  er-40

• Bulb Light Transmission Characteristic

  translucent

• Current Rating For Which Designed

  not rated

• Rated Average Life

  hours

• Burning Position

  any acceptable

• Filament Designation

  c-11

• Average Life Rating In Hours

  9000.0

• Wattage Rating

  128.000 watts

• Base Style

  a2e medium screw

• Special Features

  energy efficient; high krypton fill; filament rated for rough service and vibration performance