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CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise.

LED light bulbs are bright, energy-efficient and can be equipped with extra features, unlike regular bulbs. Whether you're looking for maximum brightness in darker rooms or you want a light source ...

Whether you're scrolling your phone or staring at a computer screen, the best blue light blocking glasses are designed to filter out the wavelengths that are thought to disrupt our bodies' natural ...

Toshiba Electronics has introduced a 60V 1A single-contact photo-relay in a 2.6 x 7mm 4pad SO4 package. Called TLP3640A, it can switch 60Vdc or 60Vac peak, with a typical on-resistance of 0.14Ω and ...

Temperature, which is measured in Kelvin (K), describes the color and warmth of the dimmable LED light bulbs. The higher the Kelvin (K) is, the more blue (cold light) the color tends to be. Meanwhile, ...

Like most human traits, blue eyes are determined by genes, and no two people have exactly the same hue. It works a lot like ...