What We Can and What We Still Cannot Do with LEDs

In recent years, the LED makers have raised the bar on performance of their
LED chips and modules. One of the biggest changes has been in lumens per
dollar. In both the high-power and mid-power LED chips and modules. Cree,
Osram, and Philips have been at the forefront of this trend. It has …

Category: ledlumspotflood

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