Hello YouTube, Flashlight Enthusiast here! Finally first Convoy featuring Nichia 519A, this particular is 4500K R9080, with quad 60 degrees honeycomb optics. Although it is only 2A per LED, 2000+ lm is enough for most aplications, especially with such amazing tint, best I have ever seen! Enjoy!

Table of content:
0:00 Intro
0:36 What's included
0:43 A bit of history
1:00 size comparison
1:16 Design and looks
1:48 Threads, spring, battery
2:32 Driver, battery tube
3:04 Bezel, optics, MCPCB
3:31 UI overview
4:25 Biscotti changes
5:38 Lumen levels
5:44 100% mode runtime graph
6:24 35% mode runtime graph
7:31 Beamshots
7:54 Tint comparison
8:01 Summary

You can check out Convoy S21D on Banggood website: https://www.banggood.com/custlink/vmD...