Microscopes are the workhorses of the lab—used day in and day out in clinics, research facilities, universities, and diagnostic labs. But even the toughest microscope can’t do its job without a working bulb.

At Microscope Marketplace, we’ve got your back with an extensive inventory of microscope replacement bulbs for Olympus, Nikon, Leica, Zeiss, and more. Whether your bulb just went out or you’re stocking up on spares, we make it easy to find exactly what you need.

🔦 Shop Bulbs Here:
👉 Browse Replacement Bulbs

🎥 Need help changing your bulb?
👉 Watch How-To Videos

🔍 Why Customers Keep Coming to Us for Bulbs

We get a ton of calls about bulb replacements—and for good reason. Clinical microscopes like the Olympus BX and Nikon Eclipse series are incredibly popular, but when a bulb goes out, things can come to a standstill. That’s why we keep all the most commonly used bulbs in stock and ready to ship.

Here are some of the most common microscope models we support and their corresponding bulbs:

💡 Common Olympus Bulb Replacements:

• Olympus BH2 or BHTU: 6V 20W halogen

• Olympus BHS: 12V 100W halogen

• Olympus BX40 & BX41: 6V 30W halogen

• Olympus BX50 & BX51: 12V 100W halogen

• Olympus CX21 & CX31: 6V 20W halogen

• Olympus CX41: 6V 30W halogen

💡 Common Nikon Bulb Replacements:

• Labophot / Labophot 2: 6V 20W halogen

• Optiphot / Optiphot 2: 12V 100W halogen

• Nikon E200: 6V 20W halogen

• Nikon E400 / 50i: 6V 30W halogen

• Nikon E600 / 80i: 12V 100W halogen

🧰 Changing a Bulb? Here’s What to Know

Replacing a microscope bulb is typically simple—but it’s important to follow the proper steps to avoid damage to your microscope or the bulb:

✅ Before You Start:

• Turn off and unplug the microscope.

• Wear gloves to prevent oils from your skin from damaging the bulb.

• Make sure you have the correct replacement bulb (you can always check your manual or ask us!).

🔄 Steps to Replace a Bulb:

1. Access the bulb housing (usually in the base).

2. Remove the old bulb carefully (don't touch with bare fingers).

3. Insert the new bulb securely.

4. Reassemble the housing and power on the microscope.

5. Test the light and adjust brightness if needed.

Need a visual guide? We've made it easy:

🎬 Watch Our Bulb Replacement Videos

• BX40 & BX41 Bulb Replacement

• Olympus CX Series Bulb Replacement

• Nikon E200 Bulb Replacement

• Nikon E400 & 50i Bulb Replacement

These guides walk you through everything you need to know—from start to finish—so you can get back to work fast.

🛠️ Our Promise to You

At Microscope Marketplace, we know how important uptime is. That’s why we:

• Stock a wide variety of microscope bulbs

• Provide free video support

• Offer fast, friendly customer service

• Help you avoid downtime in your lab

If you don’t see the bulb you need or aren’t sure what you’re looking for, give us a call at 919-775-5596 or email info@mundaymicroscope.com. We’re always happy to help.

Microscope Marketplace: Your trusted source for microscope bulbs, expert guidance, and the support you need to keep your scope shining bright.