LEDs offer a new palette of colors to the world of lighting. First, learn these two basic types: soft white and daylight. Soft white refers to warm golden light at 2700 Kelvin, close to the look of ...

Q: Just as I understand the concept of color temperature (Kelvin), now CRI is being bandied about as LEDs come into the market. What is it exactly? A: I am right there with you. From the beginning of ...

We may earn revenue from the products available on this page and participate in affiliate programs. Learn More › Nowadays, many renters and homeowners choose LED light bulbs over the classic ...

Is there a sufficiently reliable way to get an acceptable measure of the actual colour temperature of the the light generated by an LED bulb, using generic hardware and/or software? Maybe there's an ...

When you're shopping for light bulbs, you might feel like they're all the same, regardless of the brand. After all, incandescent light bulbs haven't changed much since Thomas Edison patented them more ...

They’re consistently popular with the readers, which is admittedly part of my (and EDN’s) motivation to continue doing them. But I personally also find them fascinating; inevitably I come across at ...