Fully printed 1W flashlight with 18650 batterry.

This is fully printed modular flashlight. It is designed for 18650 batterry and 1W power LED or CREE. I have designed led driver based on attiny13 based on this site:
https://kandepet.com/deconstructing-a-flashlight/

Parts used:
- led driver,
http://s.click.aliexpress.com/e/fcrPBet
- 1W led with colimator and radiator,
http://s.click.aliexpress.com/e/jWeWt0l
http://s.click.aliexpress.com/e/chNZTsH3
- 18650 batterry,
http://s.click.aliexpress.com/e/jgRrs4h
- switch "reverse click"