Bulb, 20 watt, 110-120 volt tungsten
This is a standard tungsten bayonet-style bulb rated for 20 watts at 110-120 volts.It is the correct replacement bulb for the following microscope model:
It is also the correct replacement bulb for the following microscope models we no longer sell:
- Older Home Microscope models that use tungsten lighting (The current Home model uses fluorescent lighting.)
- Basic Microscope with a 25-watt bulb
If you're unsure which replacement bulb to buy, take out your current microscope bulb and match it to the photos on our website.


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