Climate Compass on MSN

The hidden risks of everyday LED lighting, studies suggest

LED lights have taken over modern homes and workplaces. They're energy efficient, affordable, and marketed as the future of ...
EDN

Laboratory Record: Red LED Breaks Through the 200 lm/W Barrier

Sunnyvale, Calif., October 11, 2011 — A red high-power LED has set a new efficiency record in an OSRAM Opto Semiconductors R&D lab with an electro-optical efficiency of 61 percent. The 1 mm2 chip ...
WRAL TechWire

Cree LED moves into new Triangle headquarters; nearly half is lab space

DURHAM – Cree LED – the business built around the light emitting diode business of Cree (now Wolfspeed) – has formally moved into new headquarters facilities in the Triangle. Cree LED is owned by ...
Electronic Design

Lab-Based “Li-Fi” Link Exceeds 7 Gb/s Using Blue Micro LED

Taking advantage of a blue GaN micro LED, researchers succeeded in operating a free-space optical link at over 7 Gb/s, possibly functioning as a precursor of a super-speed LiFi type link. As an ...
Healthline

LED Light Therapy for Skin: What to Know

LED, or light emitting diode therapy, is a skincare treatment that uses varying wavelengths of light, including red and blue. NASA originally developed it for plant growth experiments on shuttle ...