Features:
1. Built-in temperature control module, automatically adjust the brightness according to ambient temperature working status of each output in order to achieve the best working condition
2. Tip overheated housing. In the lighting state case temperature reaches 55 degrees, LCD display will flash rapidly to alert temperature symbol with dimming to ensure the user's comfort, so as to prevent excessive heat generated by the discomfort.
3. Low battery indicator when the battery voltage is lower than 3.1V, LCD will display (the frequency of 30 times per sencond), battery symbol flashes to prompt the user to replace the battery or charge it in time.
4. Aerospace grade aluminum, Army regulations three hardened wear-resistant surface treatment
Package Included:
1 X Astrolux MH10 XPL HI 1000LM LED Flashlight
1 X USB cable
1 X Lanyard
2 X O-ring
1 X Holster
Below link is the 18350/16340 tube.
https://www.aliexpress.com/item/Astrolux-MH10-LED-Flashlight…
No idea if this is any good but love when I see flashlight deals.. thanks op.