I’ve also treated the topic of LED illumination more conceptually; take, for example, this piece from more than seven years ago that analyzed LED and CFL light bulbs as potential successors to ...

The coherer effect is a phenomenon in which contact resistance rapidly decreases due to electrical breakdown of the contact film. This coherer effect can be easily confirmed using aluminum foil or a ...

High-end smart lights are often pricey, but I found Ikea's approach both affordable and helpful. Here's how Ikea lights work. John Carlsen has more than a decade of experience testing and reviewing ...

In this enlightening video, we'll guide you through the exciting process of creating a dynamo generator that can effortlessly light up bulbs using a DC motor. Perfect for DIY enthusiasts, our ...

Wyze has just launched a new “Lamp Socket v2” accessory that lets users power their cameras using a simple light bulb fixture, while also making those bulbs smart in the process. The Wyze Lamp Socket ...

It is pretty much a given that, at some point in time, a light bulb is going to burn out somewhere in your home. The good news is that changing a light bulb, or installing a smart light bulb, is a ...

Three LEDs and a prism let each bulb create three distinct beams or a natural gradient across a house. Three LEDs and a prism let each bulb create three distinct beams or a natural gradient across a ...