Обзор светодиодной матрицы 50Вт 220В полного спектра для растений. Китайский обман ч. 3 Фитолампа
18:02
LED arrays 50W 220V (110V) 50Hz white. CCT, CRI. Spectrum. And fullspectrum 50W
18:28
Shock! Chinese SunLike! LED COBs steeper than the sun!
10:41
Chinese cheating. Parcel for AliExpress. Spectrum test, fullspectrum LED 50W 220V
17:44
Stop Throwing Away Old AA Batteries! Turn Them Into Thousands Of Dollars In This Video! Can't Miss
20:27
Moore's Law is Dead — Welcome to Light Speed Computers
13:31
What’s the Deal with Base Plates?
14:41
LASER Headlamp for Cars?!? How strong is its laser? | Find out how it works and how to power it up
13:06