4057

Technical Characteristics

• Filament Designation

  c-9

• Average Life Rating In Hours

  8500.0 and 9500.0

• Filament Heavy Duty Service Rating

  extended service

• Voltage Rating

  120.000 volts minimum and 125.000 volts maximum

• Base Style

  a2e medium screw

• Bulb Designator

  c-15

• Bulb Light Transmission Characteristic

  transparent

• Current Rating For Which Designed

  not rated

• Overall Length

  4.500 inches maximum

• Light Output Rating

  not rated

• Emitted Light Characteristic

  flame

• Wattage Rating

  40.000 watts

• Bulb Style

  b7 f

• Rated Average Life

  hours

• Burning Position

  any acceptable