67543

Technical Characteristics

• Overall Length

  9.750 inches nominal

• Wattage Rating

  400.000 watts

• Burning Position

  any acceptable

• Special Features

  energy efficient lamp; standby arc tube

• Voltage Rating

  not rated

• Light Center Length

  5.750 inches nominal

• Base Style

  mogul screw

• Bulb Style

  bt (bulged tubular)

• Criticality Code Justification

  feat

• Light Output Rating

  50000.000 lumens nominal single rating

• Bulb Designator

  bt-37

• Rated Average Life

  hours

• Bulb Light Transmission Characteristic

  transparent

• Average Life Rating In Hours

  24000.0

• Emitted Light Characteristic

  colorless