Lumen is a measure of brightness in LEDs. I am gradually switching to LED bulbs at home. I believe that’s the way to go if you want to trim your electricity bill. These bulbs are super efficient in ...

Cree, Inc. (Nasdaq: CREE), a market leader in LED lighting, reports another industry-best efficacy record of 231 lumens per watt for a white power LED. This result is a significant advance beyond Cree ...

Hot on the heels of last month’s introduction of the XB-D LED technology platform, Cree today is introducing the XT-E series of high-brightness white LEDs. The XB-D series is optimized for price as ...

Q I keep reading articles and hear people talk about lumens from a light bulb and watts from a light bulb. I’m told that if I buy a compact fluorescent lamp, that swirly light bulb, that I have to get ...

An industry-best efficacy record of 231 lumens per watt for a white power LED. LED maker Cree, Inc. says it measured an industry-best efficacy record of 231 lumens/watt for a white power LED. This ...

Originally hailing from Troy, Ohio, Ry Crist is a writer, a text-based adventure connoisseur, a lover of terrible movies and an enthusiastic yet mediocre cook. A CNET editor from 2013 to 2024, Ry's ...

Hermetically sealed with replaceable lamps, internal heat sink, and 360° viewing angles, the Dynasty series power LEDs are capable of brightness levels from 50 to 100 lumens per watt. Their ...

Unlock to see our ratings and compare products side by side Actual 3K or 12.5K color temperature (kelvin) is the average measured color temperature of 10 bulb samples. Those with 2700 K are closest to ...

Unlock to see our ratings and compare products side by side Actual 3K or 12.5K color temperature (kelvin) is the average measured color temperature of 10 bulb samples. Those with 2700 K are closest to ...