Comparison and Choice of Supply and Driver Unit for Power LED Luminary

Comparison and Choice of Supply and Driver Unit for Power LED Luminary the given paper estimates LED lighting technology in the context of development of Riga city illumination system. The main content of the presented report is the analysis of the photometrical and electrical performance of power LEDs at different supply and driving conditions. Possible configurations of the LED luminaries are described, as well as experimentally tested and compared. Conclusions regarding the further development of the LED luminaries are made.