AmScope BH-6V20W 6V 20W Halogen Bulb for Microscopes: Amazon.com: Electronics
I use a Fisher MicroMaster II microscope at work and needed a replacement bulb (the 6V, 20W is a very difficult bulb to find). Fisher carried them but at 3X the cost, so I ordered this bulb instead. It would buzz whenever I used the dimmer, and smelled li...