LEDs usually take their drive from a constant dc-current source to maintain constant luminescence. Most dc/dc converters, however, deliver a constant voltage by ...

David Dadzie and Prof. Yoon Kim design and build a DC-DC switching power converter module to power LEDs and test solar energy-storing cells. Don’t settle for good enough. Looking for an accredited ...

Infrastructure projects like the Tokyo Gate Bridge are now turning to LED lighting because of its economical and environmental advantages. But these devices still need the right current-limiting ...

The LED driver automatically adjusts the output voltage to keep the output current constant and therefore the light output constant. This works with a single LED or with a chain of string of LEDs ...

CCFL backlights are the most common backlight technology and are used in displays ranging from 5.7 to 23 in. or more diagonal. They can have from one to 24 or more lamps mounted along the edge of the ...

Larson Electronics, a Texas-based company with over 40 years of experience spearheading the industrial lighting sector, announced the release of a 240-watt vehicle roof mount tower LED light equipped ...