Convoy S2 - help me understand some terminology

[Chicken_Drumstick]

Here is a review of the S2+

Review: Convoy S2+ (the red one!) – Fantastic 18650 EDC

Convoy S2+ 18650 – XM-L2 T6-3B 7135*8 [image] Declaration & Thanks: This light was supplied for review by Simon @ Convoy flashlights. Conclusion Summary: The S2+ is an ideal and brilliantly capable EDC torch. With only one tiny minus that is doesn’t come supplied with a pocket clip (but can be ordered separately). Quality, construction, performance and ability all easily exceed its price point. And to date, this S2+ has probably the best switch I’ve used on a flashlight yet. Oh, and I adore…