LRC Cortisol Study

Blue Light Could Help Teens Combat Stress

Adolescents can be chronically sleep deprived because of their inability to fall asleep early in combination with fixed wakeup times on school days. According to the Centers for Disease Control, almost 70 percent of school children get insufficient sleep: less than 8 hours on school nights. This type of restricted sleep schedule has been linked ...







Cree Raises the Bar with 170 lm/W Prototype LED Lamp

Less than a year after showcasing the 152 lumens-per-watt concept LED lamp, this summer Cree, Inc. delivered a new performance benchmark with the 170 lumens-per-watt (LPW) prototype LED lamp. The innovations behind the high-performance 170 LPW LED lamp are enabling significantly higher efficacy and lower cost for Cree’s luminaire portfolio and ...





With our UNIGLAS | VITAL feel-good glass, light quality is very close to that of single glazing.

Feel-Good Windows Transmit More Blue Light

Daylight acts on our body clock and stimulates the brain. Researchers at Fraunhofer, Europe’s largest application-oriented research organization, have worked with industry partners to develop a coating for panes of glass that lets through more light. Above all, it promotes the passage through the glass of those wavelengths of light that govern ...