Technical Blog

December 4, 2018

Regarding 100,000hrs lifespan claims for high bay/high power luminaries-    

The majority of Industrial LED lighting products have a lifespan rating of 50,000hrs for what is known as L70 specification.

The L70/L90 figure, refers to the percentage of original light output –after the stated lifespan period has passed.

This is known as the products lu...

March 5, 2018

Welcome to this month’s blog – In this article, we look at warranties- their potential pitfalls and how to avoid them.

Warranties for luminaire products should at first glance, should be a simple issue – However, many warranties do not cover the product for all eventualities which may occur onsite, and some can be simply misleading!

A warrant may be conditi...

February 28, 2018

Many product specifiers and light plan engineers, may compare the IES files of similarly constructed high bay lighting products from different manufacturers, and may conclude that the LEDs + Meanwell driver will perform identically in all of these products- with the only perceivable difference being the price and slight differences in efficacy.

Q- Is it po...

August 18, 2017


This month blog looks at how sales information provided by some manufacturers and suppliers, differs from the actual lighting product’s performance, when stating the products true efficacy.

Please note: efficacy is the term used to describe...

April 21, 2017

Welcome to this blog, which looks at the potential perils of switching over from HID lighting technologies to modern solid state LED lighting.

It is a commonly made [but incorrect] assumption, that solid state/LED based lighting products should be as robust as old magnetic/HID lighting products. Many of us have heard stories of old magnetic HID lamps catch...

March 6, 2017

This weeks blog looks at onsite issues regarding product Ta rating and onsite reliability.

It may seem straightforward to select a product with a suitable Ta rating for a particular site – however the following problems can occur:

A . the manufacturer/supplier competitively overstates the Ta rating of a product [ as they are using  the drivers spec, sheet i...

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