LED replacement for Nikon Diaphot 300 100W bottom illuminator, 825 lm, 10W, >50,000 hr lifetime, 90% less heat and power.
This LED illuminator is custom-designed to replace the original Nikon Diaphot 300 100W Bottom halogen illuminator. Key technical details include:
This replacement kit extends the operational life of Nikon Diaphot microscopes, offering modern LED technology while maintaining full compatibility with the original optical system.
Lab equipment markets are fragmented. Buyers spend weeks calling distributors, comparing quotes, and verifying supplier reliability. Sellers struggle to reach global research labs.
We built Questpair to fix this. Every supplier on the platform is verified before listing. Every quote you receive comes from a real, vetted seller. AI prepares your case in minutes, then a real specialist takes over.
We're an independent team based in The Netherlands, working with research labs and procurement teams across Europe and worldwide.
With a service contract, ten to fifteen years is normal for most benchtop instruments. Detectors and pumps are the parts that wear first.
Often, yes. Verified suppliers frequently work with service partners converting the instrument. If applicable, we can list servicing options alongside the offer.
Ask a scientist through the request button. Parts are often available even when the instrument itself is discontinued.
Two to six weeks, depending on refurbishment scope and whether calibration is included.
We ship to 38 countries. Crating and customs handling are quoted with the instrument.
Tell us what you need and a scientist finds it for you, usually within the hour.
Last updated 22 October 2026
€668 sits above most lighting here. The middle half of the 713 with a price runs from €85 to €668.
