Little 360 magnetic led lamp (torch) with 18650

This is a led torch powered by 18650 battery (i use samsung battery 2600ma, 3.4v).

The torch contain 13 3W smd led, you can by here: https://www.amazon.it/gp/product/B07BVTNS6Y/ref=ppx_yo_dt_b_asin_title_o06__o00_s00?ie=UTF8&psc=1

For the cable i used some old arduino jumpers and i have not used any resistance, because the battery have the same voltage of the leds.

In the plug i paste some magnets.

All the smd leds are paste into the case, after the soldering.

At the base of the t