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  • About Us
    • CoolLED Mission
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    • pE-100
    • pT-100
    • pE-300 Series
      • pE-300lite
      • pE-300white
      • pE-300ultra
      • pE-300opto
    • pE-340fura
    • pE-400 Series
      • pE-400
      • pE-400max
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      • pE-800
      • pE-800fura
    • pE-4000
    • Accessories
    • Adaptors
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  • Support
    • Why LED Illumination?
    • Imaging Software
    • Optical Filters
    • Video Resources
  • Technical Resources
    • Resource Library
    • App Notes
    • Image Galleries
    • Interviews
    • Research Papers
    • Testimonials
    • White Papers
  • Sustainability
    • No More Mercury – The Phase Out of Mercury & Metal Halide Bulbs
    • Climate Action
    • Gender Equality / Reduce Inequalities
    • Good Health and Well-Being
    • Industry, Innovation and Infrastructure
    • Responsible Consumption and Production
    • Aims for the Future
  • Insights
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Tag Archives: microscopy

How long will your metal halide bulb supply really last?

How long will your metal halide bulb supply really last?

February 27, 2026

We created a straightforward calculator designed to estimate how long your remaining mercury or metal halide lamps may last based on typical usage patterns

Top 5 Signs Your Microscope Setup Is Working Against You

Top 5 Signs Your Microscope Setup Is Working Against You

February 6, 2026

Have you ever felt like your microscope has a slight vendetta against you?  It seems to works okay for everyone else, but for you it’s like trying to convince a really tired toddler to put their shoes on?  Chances are, it might not be your fault…

How LEDs Keep Your Experiments Bright All Winter

How LEDs Keep Your Experiments Bright All Winter

December 12, 2025

In the spirit of frosty mornings, here’s a blog about why LEDs are particularly well-behaved companions even during the chilliest months

If Fluorophores Had Performance Reviews

If Fluorophores Had Performance Reviews

December 5, 2025

Everyone needs a performance review, even Fluorophores, and as with any employee, getting the best out of them is all about understanding what they need…

Reseller Spotlight: WJ Dalton Medical

Reseller Spotlight: WJ Dalton Medical

December 1, 2025

Based in Halifax, Nova Scotia, they work directly with universities, research groups, clinical labs and health authorities with an approach that emphasises a truly personalised service

Reseller Spotlight – DSS Imagetech

Reseller Spotlight – DSS Imagetech

November 26, 2025

ounded in New Delhi, DSS Imagetech has grown into one of India’s most experienced suppliers of microscopy, imaging and life-science technology

Behind the Scenes at CoolLED: Meet the Production Team

Behind the Scenes at CoolLED: Meet the Production Team

November 20, 2025

It’s very easy to talk about LED technology, wavelengths, control systems, uniformity and long lifetimes… But none of those topics capture the reality that all of our products starts with a real human being at a bench

Why Are Mercury Lamps Still a Thing in Fluorescence Microscopy?

Why Are Mercury Lamps Still a Thing in Fluorescence Microscopy?

June 6, 2025

Why are some labs still relying on decades-old mercury technology to power their fluorescence microscopy light source? It’s a bit like fuelling a spaceship with coal…

FOM 2025: Connecting with the Microscopy Community in Taipei

FOM 2025: Connecting with the Microscopy Community in Taipei

April 17, 2025

As always, FOM was an excellent opportunity for us to connect directly with both new and existing customers

Celebrating 20 Years of Gerry Whoriskey

Celebrating 20 Years of Gerry Whoriskey

April 1, 2025

It’s not every day that a company gets to celebrate a milestone like this, and it’s definitely not every day that we get to celebrate a person as remarkable as Gerry

Custom Microscopy Illumination

Need something a little different?

For manufacturers who wish to gain a competitive advantage through bright, stable and controllable illumination, CoolLED’s world-renowned LED technology is available in customised configurations.

  • Streamlined development using proven off-the-shelf technology
  • Professional support
  • Market-leading warranty
  • ‘Try before you buy’ option
  • Trusted experts in LED illumination technology since 2006
LEARN MORE
OEM Family Range

Sustainability

Did you know that LED illumination systems help laboratories reduce their carbon footprint, protecting laboratory staff along the way?

Toxic mercury-based microscope illuminators are bad news for the environment, draw a lot of power and have a short lifetime.

LED illumination systems are cleaner, have a long lifetime and use less power. Our pE-300 Series is also ACT label certified and is a natural choice for labs who want to play their part in helping the environment.

LEARN MORE

Help & Advice

At CoolLED we are committed to giving our customers outstanding service right from the start and throughout the lifetime of the product. Please get in touch if you have any questions or would like a quote. You can also browse our site for technical resources and general support.

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