French optical firm Gaggione has proposed a way to compare the evenness of colour in ‘white’ light beams produced by LED lighting – generally those with separate RGBW die as light sources. It is an ...

Start to look into LED lighting and quickly it becomes obvious that one type of LED will not suit all situations. Start to look into LED lighting and quickly it becomes obvious that one type of LED ...

A silicon light-emitting diode (LED) that can quickly switch between producing red and blue light could ultimately lead to smaller pixels for high-resolution displays. LEDs can normally only emit ...

We give the Fiilex Q8 Travel LED light a thorough test to find out if it should form part of your kit bag. The only sort of lights which usually colour match accurately are tungsten halogen ...

If you heard me say, ‘red light, green light’, you’d be forgiven for thinking I was talking about the infamous Squid Game challenge. But no, I’m referring to my two favourite LED colours that help to ...