C78-391

Technical Characteristics

• Bulb Light Transmission Characteristic

  transparent

• Current Rating For Which Designed

  0.035 amperes minimum and 0.045 amperes maximum

• Bulb Style

  t (tubular)

• Emitted Light Characteristic

  white

• Average Life Rating In Hours

  4000.0

• Filament Designation

  c-2r or c-2v

• Filament Heavy Duty Service Rating

  not rated

• Overall Length

  1.688 inches maximum

• Light Output Rating

  100.000 footcandles nominal single rating

• Voltage Rating

  6.000 volts nominal

• Specification/Standard Data

  08108-6c1 manufacturers standard

• Burning Position

  any acceptable

• Base Style

  telephone slide number one

• Bulb Designator

  t-2

• Rated Average Life

  hours