Topic

led lighting

2 videos. Ranked by independent recommendations, not by views.

1. 

   1 Why Cheap LED Lights Keep Glowing

   ElectroBOOM 9 people · 8 months · since Jul 2019

   ElectroBOOM explains why cheap LED lamps glow faintly when switched off, through stray capacitance in the wiring, and shows a resistor fix across the rectifier output.

2. 

   2 The cheap Chinese bulb that won't turn off

   Steve Mould 7 people · 7 months · since Jan 2020

   Explains why cheap LED bulbs glow faintly when switched off, tracing it to capacitive coupling in long cable runs; it explains the cause but offers no fix.