The original headlamp Darkstar was working well for me and for few of my friends, but the light output was not that high, there were few details I would make different today, etc. Therefore I decided to build another version as my balchelor thesis topic. This time I wanted to get as close as possi...

Few years ago I was facing simple question. Should I invest a huge amount of money to one of the top headlamps like Scurion or am I able to build my own with similar parameters? Well, buying stuff is easy and boring, building my own is a great way to learn and save some money (in theory).

After br...