250R40-5

Technical Characteristics

• Bulb Designator

  r-40

• Filament Heavy Duty Service Rating

  not rated

• Emitted Light Characteristic

  colorless

• Bulb Style

  r (reflector)

• Current Rating For Which Designed

  0.460 amperes minimum and 0.500 amperes maximum

• Average Life Rating In Hours

  5000.0

• Burning Position

  any acceptable

• Special Features

  burn only in porcelain sockets; designed for service other than illumination

• Base Style

  medium screw skirted

• Wattage Rating

  250.000 watts

• Voltage Rating

  115.000 volts minimum and 125.000 volts maximum

• Rated Average Life

  hours

• Features Provided

  heat resistant glass

• Bulb Light Transmission Characteristic

  transparent

• Filament Designation

  c-9 or c-11

• Light Intensity Distribution Feature

  reflector infrared

• Overall Length

  7.625 inches nominal