LED maker Cree announced this week that it had achieved a new record in terms of lighting efficiency, harvesting 303 lumens per watt from a white high power LED at room temperature. This represents a ...

With the dark evenings following the end of Daylight Savings, we’re trying to bring the light back into your cyclocross training with some night riding tips and ongoing light reviews. If you haven’t ...

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 ...

Cree did it again – the company demonstrated 303 lumens per watt (LPW) from a white high power LED. It surpasses previous R&D industry best of 276 LPW announced just over a year ago. “This is truly an ...

Feeling limited by your smartphone's puny light? If so, you might want to check out the phone-mountable Wuben E1. It's currently on Kickstarter, and puts out up to 300 lumens as compared to the iPhone ...

The EnergyLED PAR20 LED bulb uses just 4.6 watts to generate up to 300 lumens of light. This is a 50% improvement in lumen output compared to the previous generation. With a 50º beam angle and E26 ...

When heading into the wilds for a camping trip, space in a backpack is at a premium. Rugged phone maker Oukitel has lightened the load by incorporating a powerful camp light into its latest model, ...

While not high definition like the company's most recent projectors, Sanyo's PLC-XF71 manages to compensate with 10,000 lumens for some serious brightness. By comparison, the recently-unveiled ...