150A21/135WM/TS/125-130V

Technical Characteristics

• Filament Heavy Duty Service Rating

  not rated

• Light Output Rating

  1750.000 lumens nominal single rating

• Emitted Light Characteristic

  colorless

• Bulb Style

  a (arbitrary designation)

• Burning Position

  any acceptable

• Base Style

  medium screw

• Overall Length

  4.688 inches nominal

• Wattage Rating

  135.000 watts

• Criticality Code Justification

  feat

• Rated Average Life

  hours

• Filament Designation

  c-11v

• Bulb Light Transmission Characteristic

  transparent

• Special Features

  watt-miser; traffic signal

• Voltage Rating

  125.000 volts minimum and 130.000 volts maximum

• Current Rating For Which Designed

  1.038 amperes minimum and 1.080 amperes maximum

• Average Life Rating In Hours

  7000.0

• Bulb Designator

  a-21

• Light Center Length

  3.000 inches nominal