Tearing Down A Failed LED Bulb: Revision history

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11 August 2025

  • curprev 00:3800:38, 11 August 2025YBZNoemi120 talk contribs 6,434 bytes +6,434 Created page with "<br>As a trial, I picked up a 5-pack for the vanity lighting. 5 failed comparatively rapidly… All 5 circuit boards were Still GOOD? My "repair" was nearer to re-manufacturing. I tested every led individually with a constant present/voltage power supply. Half to 3 quarters of the leds in each bulb have been a close match. The remainder, I swapped around for matching leds from one in all the other bulbs. In the end, I now have three good bulbs, utilizing matched leds. Go..."