LED lamp internals: drivers, flicker, phosphors and thermal management secrets
0:06
YouTubeJust DIY
LED lamp internals: drivers, flicker, phosphors and thermal management secrets
LED lamps are actually tiny blue or ultraviolet chips whose light is converted to white by special phosphor coatings Most LED bulbs contain a switching power supply driver, making them miniature SMPS units squeezed into a lamp base Cheap LED lamps often flicker at mains frequency, which cameras easily reveal even when your eyes barely notice ...
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