Find out more about LED Microscope Illumination Systems

Thank you for your interest in CoolLED Illumination Systems for widefield microscopy. Simple to fit and use, our popular LED Illumination Systems are a great upgrade for all major microscope brands. From this page, you can either find out more information, find your local Reseller to discuss your specific microscopy illumination requirements, or contact our support team for any questions.


Browse tutorials and articles for guidance and inspiration on LED illumination

Tech resources

What’s new?

The NEW CoolLED pE-800 features 8-channel illumination and lightning fast control

  • 8 individually controllable channels
  • Broad spectrum from 365-740 nm
  • <7 µs TTL triggering
  • Sequence Runner
  • Software, TTL & analogue control
  • Light delivery via liquid light guide
pE 800 LLG SQ

Why CoolLED?

Simple to fit and use, CoolLED Illumination Systems are the ideal upgrade for modern laboratories

  • Quick to interchange between major microscope brands
  • Broad spectrum (DAPI – Cy5)
  • Liquid light guide or direct fit
  • World-renowned support
  • Industry-leading warranty
Comparing Microscope LED Light Sources Support

Ends 31 June 2021: Win a 3-channel LED microscope illumination system

Want the chance to win a pE-300ultra Illumination System? Enter our Image in an Image competition! These images are just some of last year’s brilliant entries.


Image competition 2020From left to right, top to bottom: “Ghost” by Chet Closson, “Cheshire Cat” by Andrei Savitsky, “Eye of Sauron” by Alfonso Schmidt – the winner! “Smiley” by Kelly Hayes, “Slimer” by George Chennell, “Peacock Feathers” by Tim Self

CoolLED’s Microscopy Illumination Product Range

LED lighting systems are available for fluorescence microscopy and transmitted light applications.
Take a look at our product range to discover which system is best suited to your requirements.

Find your local CoolLED Reseller

Wherever you are, the CoolLED pE-800 is available through our worldwide Resellers, including the major microscope manufacturers (Olympus, Nikon, Leica and Zeiss).


To discuss your system requirements, follow the link to find your local Reseller, or speak to your existing microscope supplier.

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