In an in-depth article recently added to the site, he considers driver topologies, DC bus voltages, and design challenges with buck regulators.
He begins:
In many consumer applications for lighting the cost of existing technology - namely incandescent light bulbs or fluorescent tubes - is so low that LED lighting's many advantages simply cannot make up for the increase in initial cost.
Street lighting is notably different because the long life and high degree of control that solid-state lighting provides are coupled with an end-user - government - that evaluates cost of ownership along with initial cost.Read the full article >>



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