Convoy 3X21D: 2KM beam?

-----------------------------------------------------------------------------
Please support my work and receive discounts by purchasing recommended products here (affiliate links below):

********
All Discount Codes (Master Spreadsheet):
https://docs.google.com/spreadsheets/d/15CgzoZD2X7lPhRpYQeR1tFws3DbI1Lmn4AUzIfOpzMo/edit?usp=sharing
********

My Amazon Store:
https://www.amazon.com/shop/watercolourmentor

Nextorch Flashlights:
https://www.nextorch.com/?ref=darrenyeo
10% Off Coupon Code: "DARRENYEO"

Wuben Flashlights:
https://www.wubenlight.com/?ref=darrenyeo
10% Off Coupon: "DARRENYEO"

Liteshop Australia:
https://www.liteshop.com.au/?a_c=MMl99&referring_service=link

Nealsgadgets:
https://www.nealsgadgets.com/?ref=darrenyeo
Coupon Code "DARRENYEO" for 15% off!

My website: https://www.darrenyeo.com
-----------------------------------------------------------------------------