The upgraded version of Weltool W3 LEP flashlight is W3PRO, Upgraded the following:
1. 21700 lithium ion battery can be used
2. The lumen value is higher, the candela value is higher, and the throwing distance is farther
3. Adopt American high-quality IC chip control, constant current circuit
4. Drive LEP light source at full power and adopt temperature control
5. Standard stainless steel pocket clip
6. It can be compatible with the short body of W3 mini, of course, it can also be compatible with W3's 18650 body (need to be used together with W3 tail cover)