In this video I'll upgrade my home made 100W LED flashlight with high quality LED COB chip from Yuji LED. This one have very high CRI - 95. Also I'll show a difference between good quality and poor quality LED chip. Yuji LED online store: ...
by MyATCtv
by MrEngineer
by pku
by HomeMadeModern
by NeverStopSeeking
by Creativity Hero
by Genie Livingstone