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Compound Microscope Bulbs

View our selection of compound microscope bulbs at great prices. We carry an assortment of replacement tungsten, LED, halogen, and fluorescent bulbs, as well as replacement LED bulb assemblies from National Optical and Swift Optical.

Replacement Tungsten bulbs: 120V/15W, 120V/20W, 115V/20W
Replacement LED bulbs: 3.4V/0.6W, bi-pin
Replacement Halogen Bulbs: 12V/10W, 12V/10W with Reflector, 12V/15W bi-pin, 12V/20W bi-pin, 6V/20W
Replacement Fluorescent Bulbs: 5W, 5W/4100K

Spend $150 or more and receive free shipping on your order! Easy checkout through PayPal is available.

ABOUT offers a wide range of compound, stereo, and digital microscopes in conjunction with digital microscope cameras to enhance user experience. Our growing range of microscopes and microscope accessories include the ScienceSupply brand, along with National Optical, Swift Optical, and Motic.

With over 80 years of combined experience in microscopy, we pride ourselves on providing excellent customer service and our ability to help you make an informed decision based on your microscope needs. If you can’t find what you’re looking for on our website or have a few questions before you purchase a new microscope, give us a call and let us assist you.

We look forward to serving you!

The people at Science Supply are awesome! I called in with a few questions and they were very accommodating and didn't feel salesy at all! I am now more compelled to make a purchase because I know I can trust them.

Jane Doherty