1390

Technical Characteristics

• Overall Length

  2.625 inches nominal

• Light Output Rating

  not rated

• Average Life Rating In Hours

  1500.0

• Filament Heavy Duty Service Rating

  not rated

• Features Provided

  filament shielding and heat resistant glass

• Base Style

  double contact bayonet candelabra

• Bulb Light Transmission Characteristic

  translucent

• Light Intensity Distribution Feature

  parabolic reflector

• Current Rating For Which Designed

  not rated

• Rated Average Life

  hours

• Burning Position

  any acceptable

• Filament Designation

  c-7a

• Emitted Light Characteristic

  white

• Voltage Rating

  48.000 volts nominal

• Wattage Rating

  20.000 watts

• Bulb Style

  r

• Bulb Designator

  r-12