At Lightfair International this year, LED retrofit lamps were all the rage. Companies already offering LED retrofit lamps were joined by several large companies, including Sharp...
LED planar lighting is a new product category that uses LED technology to create large, flat surfaces of uniform light in a highly efficient way, writes ITAI COHEN.
Advances in the design of LED accent lighting fixtures could open up a largely untapped market, explains AL NEAR, senior VP of sales and marketing with USAI.
A PFC stage, an inverted constant-current buck regulator, and a downstream DC/DC transformer circuit can drive LEDs with better than 90% efficiency says JAMES ALIBERTI.
