Due to the COVID-19 situation, we have made some changes to ensure we keep our staff safe, whilst continuing to provide customers with the best support. Our team is still contactable in a variety of ways…


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LED illumination
pE 800 LLG web NEW Lightning Fast Microscopy

Leaders in LED illumination

for researchers and clinicians

Optimised filters make your LEDs work smarter, not harder

Color Cam Convallaria ET49055 CoolLED mCherry1 Color Cam Convallaria ET49008 mCherry mCherry with optimised filters mCherry with standard filters More Information
pT-100 Optimised Transmitted Light LED Illumination More Information pT-100 and remote Cut your carbon footprint and wave goodbye to mercury More Information Sustainability


More Information CoolLED Amora Need something a little different from your illumination system?


See our range of LED illumination systems for fluorescence and transmitted light applications, select the desired light delivery method and find your ideal system.

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Technical Resources

Learn how CoolLED Illumination Systems are driving advanced research applications across the globe with app notes, videos, research papers and more.

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News & Events


Keep up to date with new products and developments, meet new members of the team and find out what we’re doing in the local community.

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PE 300 White

Welcome to CoolLED

CoolLED designs and manufactures cutting edge LED illumination systems for researchers and clinicians using the latest LED technology.

The company has specialised in fluorescence microscopy since it introduced the first commercially available LED illumination system in 2006. LEDs are now the system of choice because they are more stable, longer lasting, and energy efficient than traditional mercury based illuminators as well as offering superior safety and environmental features.

Why choose CoolLED?

  • Simple, high-performance products
  • Fast, friendly and expert support
  • Reliable delivery (>99% on-time)
  • Sustainable technology

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