C8A driver and MPCB size?

LED Flashlights – General Info 18650 Flashlights
1

Need help on the size of the C8A. Input is much appreciated. Thanks in advance.

2

Here it says the diameter is 16.8mm

https://www.aliexpress.com/store/product/Sofirn-New-C8A-C8T-Driver-2-Groups-Circuit-Board-Anti-reverse-LED-Driver-Chip-mode-memory/2933049_32834504322.html

3

Thanks D_t_a. What about the star? Any idea what size? I wonder if Lester has any xlp-hi that fit the C8A.

4

Right now the best thing I have to measure is a school ruler
Over the ruler: 19mm

5

Thanks.