Inventronics has announced the release of a broad array of 150W constant current drivers for LED lighting applications.  The ETC-150SxxxDT（ST） series includes 16 different models with output currents ranging from 580 to 4200mA.  Regardless of the output current, each model offers a full load efficiency of 89-91%.  These products all operate over a 312-528Vac input range and provide excellent power factor correction (0.95 at 347V).  They provide a cost-saving and compact solution for ultra-high input voltage applications, which are now using a low inp...