See our range of LED Illumination Systems for fluorescence and transmitted illumination 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 microscopy illumination 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. LED microscope lighting is now the method of choice because these systems 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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