Bulbs There are 4 products.

• 

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  $25.00 In Stock

  National Microscope, Tungsten Bulb

  P/N: 1378
  

  Top bulb, 800-421 for National

  $25.00

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  $13.95 In Stock

  National Microscope Base Bulb

  P/N: 1387
  

  Halogen, 800-170, fits Nationa

  $13.95

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• 

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  $13.95 In Stock

  National Microscope Top Bulb

  P/N: 1386
  

  Top Bulb for National 420 Mode

  $13.95

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• 

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  $9.90 In Stock

  National Microscope Models 420 & 430,...

  P/N: 1377
  

  Fluorescent Tube, 5 watt (800-

  $9.90

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