Dimmable LED Power Supplies With Auxiliary Output for Cooling Source In Production:56W, 1400mA - 2100mA Now Sampling: 90W, 2100 - 2800mA  LumaStream announces the introduction of two Power VectorLED Power Supplies: THEA 56:  56W constant current driver for powering and dimming high power LED arrays in the range of 1400mA to 2100mA. With it´s output voltage range from 10 to 28Vdc it is a good match for the 8x8 Bridgelux RS LED arrays or similar LED arrays. THEA 90: 90 W constant current driver for powering and ...

ARCH Electronics launches high efficient LED power supplies,ALF100/150/240W series. Those are constant voltage mode (CV mode) and constant current mode (CC mode) with two-stage PFC and PWM design to provide users more choices with high regulation outdoor lighting applications. Those series are acceptable to the full range input voltage 90 ~ 305VAC, and adopt the design of high-frequency switching technology, efficiency up to 93%, can work at -25 to +70℃ ambient temperature in free air convection. With industrial grade potting processing to enhance the cooli...

The world’s No.5 power supply vendor, FSP Group has supported a considerable percentage of LED lighting power supplies for leading hotels, department stores and hypermarkets across Japan. According to the company’s executives, due to the March 11 earthquake and tsunami that destroyed a nuclear power plant, Japan is suffering 10-15% power shortage. Japanese consumers surge to use energy-saving products as LED lamps.   Thus Japanese LED power supply market has brought new opportunity to FSP. And LED lighting power supplies account for 6-8% of ...