NSN: 6240-00-712-3090

Technical Characteristics

• Bulb Light Transmission Characteristic

  transparent

• Features Provided

  heat resistant glass

• Voltage Rating

  115.000 volts minimum and 125.000 volts maximum

• Current Rating For Which Designed

  2.000 amperes minimum and 2.173 amperes maximum

• Burning Position

  any acceptable

• Wattage Rating

  250.000 watts

• Bulb Style

  r (reflector)

• Filament Heavy Duty Service Rating

  not rated

• Overall Length

  6.875 inches maximum

• Light Intensity Distribution Feature

  reflective bowl

• Emitted Light Characteristic

  infrared

• Rated Average Life

  hours

• Average Life Rating In Hours

  5000.0

• Special Features

  infrared; designed for service other than illumination

• Filament Designation

  c-6 or c-11

• Base Style

  medium screw

• Supplementary Features

  burn only in porcelain sockets; avoid use at short distances on materials that are flammable or susceptible to heat damage

• Bulb Designator

  r-40