Inside a very stylish long-filament LED lamp.
21:15
Low class inline dimmer from eBay. (with schematic)
30:08
Inside a Samsung LED retrofit tube. (Older style?)
15:17
Radiomaster GX12 - Algumas perguntas respondidas
15:02
LED filaments
22:13
Spiral LED filament lamp teardown. (With schematic.)
14:04
The biggest LED COB panel yet! Voltage/current tests.
13:58
Industrial grade rubber fairy lights for cities
12:50