Even if it has an additional DC voltage added to it (2.5v to 5v pulsed DC) you can still run it through a transformer to get the AC out of it(-1.25v to 1.25vAC). Or, 0 to 5v pulsed DC would be -2. ...

50W, 4-Channel AC-DC LED Driver With Standard Dimming. April 17, 2012. Phihong USA has developed a new series of multi-channel drivers for indoor and outdoor lighting applications.

Cymer, Inc. (Nasdaq: CYMI), the market's leading developer of light sources used to pattern advanced semiconductor chips, announced today the introduction of the ELS(TM) 7010x, the world's first field ...