Introduction What are LED headlights and how do they work? What are halogen headlights and how do they work? What are xenon headlights and how do they work? Most people are aware that LED stands for ...

LED-based ‘light therapy’ has been big news in beauty for a while now, but how much impact can it really have on the skin? Here, three women put it to the test. Cast your mind back to your design ...

With a recent rise in popularity, the best LED face masks have been stirring up a lot of controversy. If you haven't tried an LED mask before, you've probably at-least seen one in action. It's a ...

This short film, first published in 2015, is for teachers and review is recommended before use in class. Professor Danielle George explains how an LED screen works, using a 32 x 32 LED grid to ...

Hardy, lightweight and very easy to use, the versatile rechargeable Intensity 300 LED from Lifesystems is an excellent budget-orientated head torch for camping adventures, night hikes and short ...