Improving reliability and lowering audible noise on LED drivers | eeNews Europe
http://www.eenewseurope.com/news/improving-reliability-and-lowering-audible-noise-led-drivers
october 2018 ‧ diy electronics gameboy mod ‧ open in karakeep
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Every day, more and more incandescent light bulbs are replaced by LEDs. The main disadvantage of the light bulb is its poor efficiency regarding generation of light in the visual spectrum. Roughly 5% of the electrical power is used to generate the light spectrum that is desired. The remaining 95% of the input power generates mostly heat.
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