2008-11-20

Cree Achieves 161 Lumens Per Watt for a White Power LED

It’s reported that Cree Inc. has achieved industry-best reported R&D results of 161 lumens per watt for a white power LED. Cree's tests confirmed that the 1mm x 1mm LED produced 173 lumens of light output and achieved 161 lumens per watt efficacy at a color temperature of 4689K. The tests were conducted under standard LED test conditions at a drive current of 350mA, at room temperature.
Continue reading

Signify, the world leader in lighting, launches Puzzle – the first luminaire of its kind to combine striking, continuous light with office compliance, task-ready performance and a breakthrough in sustainable design using 75% recycled PET... READ MORE

A compact temperature sensor from ams OSRAM monitors conditions inside a dairy cow’s body, revealing what’s not yet detectable from the outside. Embedded within the smaXtec bolus sensor, it detects physiological changes at an early... READ MORE