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Technical Characteristics

• Light Output Rating

  640.000 lumens nominal single rating

• Base Style

  medium screw

• Wattage Rating

  54.000 watts

• Bulb Style

  bt (bulged tubular)

• Light Intensity Distribution Feature

  inside frosted

• Bulb Light Transmission Characteristic

  translucent

• Voltage Rating

  120.000 volts minimum and 125.000 volts maximum

• Emitted Light Characteristic

  white, soft

• Rated Average Life

  hours

• Filament Designation

  c-9

• Average Life Rating In Hours

  4000.0 and 5000.0

• Bulb Designator

  at-19

• Filament Heavy Duty Service Rating

  not rated

• Overall Length

  4.750 inches maximum

• Features Provided

  filament shielding and heat resistant glass

• Special Features

  energy efficient

• Burning Position

  any acceptable