EDN

Once Innovations Dramatically Improves Power Quality of LED Lighting With Selective Current Diversion Conditioning Circuitry.

PLYMOUTH, Minn., April 21 /PRNewswire/ — LED lighting design and manufacturing company, Once Innovations, Inc. (ONCE) has introduced initial AC LED lighting products with ONCE proprietary conditioning ...
Ars Technica

LED's running from a 110v AC

OK form reading this forum we are trying to make use of an led running at 110 volts vac <BR><BR> <BR>hot 110 vac-->20kohm@1/3watt>>>--cathode led<BR><BR>neutral ...
EDN

Using AC for LED Christmas Lights

This circuit uses low-voltage AC to drive a string of 50 or so bi-color LEDs (two LEDs connected in inverse parallel). Power to the LEDs is controlled by the Triac and the two optocouplers which have ...
CNN

Sistine Chapel gets AC, lights makeover

Energy efficient LED lights also brighten room without the heat of incandescent bulbs High above the altar in the Vatican’s Sistine Chapel, Michelangelo’s masterpiece fresco is being seen in a new ...