Seoul Semiconductor, a global LED manufacturer, has announced Acrich LEDs are powering streetlights installed successfully on Weiyang road in China. This is the second installation of Acrich AC LED module streetlights the first of which were installed in Yangzhou city in April 2013.   This new streetlight can adjust its brightness according to the brightness of the surrounding environment using built-in dimming controls. The Acrich2 AC LED modules have a dimming interface on the AC power integrated circuit which the streetlight takes advantage of. The mo...