Скачать или смотреть Universal flashlights revolution? Sofirn IF23 pro vs competitors

In this video we are gonna go through the evolution of flashlights, then define the modern healthy flashlight, and then compare 8 universal flashlights based on modern healthy flashlights concept.
Preproduction piece of Sofirn IF23 pro was provided by the manufacturer - Sofirn

Comparison table (as PNG file):
https://bit.ly/GDriveUniversalFlashli...

Sofirn official webpage (Orders to central Europe without any problems, no need to do manual customs declaration):
https://bit.ly/SofirnIF23pro

Aliexpress link to IF23 pro * (slightly higher price):
https://bit.ly/AliexSofirnIF23pro

Cloud folder with files from my test of 203 lights:
https://bit.ly/TestCelovekASvitilenCloud

The Aliexpress link is affiliate. The price for customer remains the same. Affiliate money are taken from Aliexpress site margin. All the affiliate money is used to support elektrolab.eu (webpage for electricians and DIY ethusiasts). I, Jiří Bekr, do not see even a single cent from the affiliate money.

Chapters:
0:00 Intro
4:47 Flashlights evolution
19:26 Universal flashlights
20:45 Battery
29:58 Construction and controls
39:14 Main light
48:31 Secondary light
53:26 Tertiary light
57:17 Summary