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> Lights Lamps & LEDs
Lights Lamps & LEDs
Mar 7, 2013
LED bulb makers go after consumers
LED lights, once practical mostly for businesses that could justify their high cost, are increasingly seen as a consumer item....
Mar 6, 2013
New LED is the brightest
The MK-R LED from Cree Inc. produces a light intensity of 200 lm/W...
Jan 28, 2013
LED room lights will double as "Li-Fi" wireless nodes
Researchers aim to turn ordinary LED room lights into nodes that beam wireless info to PCs, laptops, and other electronic appliances....
Sep 20, 2012
Gauging LED lifetime in optocouplers
In LEDs heat and high currents hasten the dimming process which can lead to unreliable operation in LED-powered optocouplers. Some simple and straight-forward analysis will keep their light shining bright....
Aug 20, 2012
Sticky tape helps make flexible batteries
To make a 10-µm thick flexible battery, researchers deposit battery materials onto a brittle mica substrate and then use sticky tape to peel the mica substrate away layer by layer....
Jun 15, 2012
Will the U. S. be an LED Assembly Mecca?
Most light-emitting diodes are made in Asia, but future generations of LED manufacturing equipment could still be marked “Made in the U. S. A.”...
Jun 14, 2012
GaN substrates bring brighter LEDs
The surest way to make lightemitting diodes that are efficient and bright is to fabricate them on a substrate made of the same material as the LED itself...
Mar 8, 2012
Emergency lighting relies on durable insulation
By its very nature, emergency and exit lighting must be durable and dependable, so these were key concerns for Barron Lighting Group...
Feb 9, 2012
Your next table lamp could be a laser
Combine blue, red, green, and yellow laser light and you will get white light, but perhaps a white light you wouldn’t want illuminating your living room...
May 4, 2010
Industrial LED Indicators
Jeff Leuwerke from Banner Engineering looks at the styles and advantages of LED indicator lights in the work place. 2:35...
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