CARROLLTON, Texas –– February 15, 2008 –– Everlight Electronics Co.Ltd. (TSE: 2393) today introduces 1- and 3-Watt high-power LEDs that deliver high luminosity, long operating life and system ...

Lumen is a measurement of light output emitted from a source, whereas lux is a measurement of illuminance, or the quantity of ...

The ProTac ® 90 is an EDC light with a twist. It features a right-angle head that gives extra lighting capability for those with multiple lighting needs. Carry in your hand or attach to your MOLLE, ...

Set for emerging solid-state lighting applications, the LK3 series of surface-mount, 3W/700-mA LED modules provides a brightness up to 90 lumens over a wavelength range from 465 nm to 8,000 nm. The ...

I am a strong advocate for carrying a good flashlight on your person at all times. If you’re in law enforcement, you better be carrying a good light on your belt every shift. You never know when ...

Watts and lumens — they both describe lightbulbs, but do you know what they actually mean? Did you know that wattage is no longer a reliable way to tell how bright a bulb is? Do you know what makes ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. But what are lumens? We used to measure light brightness in watts, but now LEDs are the dominant ...

While the flashlight function on your smartphone may be handy when navigating through a darkened room or exploring a cupboard, you'll likely need something more heavy-duty if you go to the basement or ...