60A21B

Technical Characteristics

• Filament Heavy Duty Service Rating

  not rated

• Burning Position

  base up

• Overall Length

  4.875 inches maximum

• Bulb Style

  a (arbitrary designation)

• Features Provided

  filament shielding and heat resistant glass

• Emitted Light Characteristic

  blue

• Base Style

  medium screw

• Rated Average Life

  hours

• Bulb Light Transmission Characteristic

  transparent

• Voltage Rating

  120.000 volts nominal

• Wattage Rating

  60.000 watts

• Bulb Designator

  a-21

• Filament Designation

  c-9

• Average Life Rating In Hours

  1000.0