Dimming LED lamps with ordinary dimmers.
15:48
Horrific LED tester that can literally kill you - (with scary schematic)
19:32
Lamp Dimmers - Leading and Trailing Edge
9:39
How to Safely Dim, Non Dimmable LED Lamps
21:24
Cheap eBay dimmer module vs compliant dimmer. (Schematics)
8:43
Inside a STOLEN (faulty) LED bulb
17:44
Pare de desperdiçar dinheiro em baterias novas! Ganhe dinheiro com os antigos!
21:34
Fluorescent lamps, electronic vs. glow starters
17:36