NSN: 6240-01-247-6124

Technical Characteristics

• Special Features

  will operate on 140.000 vdc;life on vd 400.000 hours

• Bulb Light Transmission Characteristic

  transparent

• Bulb Style

  bt

• Base Style

  knurled screw

• Voltage Rating

  220.000 volts nominal

• Light Center Length

  68.0 millimeters nominal

• Emitted Light Characteristic

  colorless

• Burning Position

  vertical porm 20 deg

• Rated Average Life

  hours

• Bulb Designator

  bt-8 1/2

• Wattage Rating

  500.000 watts

• Average Life Rating In Hours

  200.0

• Light Output Rating

  2850.000 spherical candlepower nominal

• Overall Length

  170.0 millimeters maximum