My experience is that they’re more versatile. Useful as edc, handheld, pocket or stick em lights, easier to manufacture, easier to mod.
Also easier to lego. H03 shorty is my favorite.
I just wanted to start a list of headlamps/right angle lamps with swappable battery tubes for my and everybody’s reference. I only know EagleEyes X1R offering this out of the box. I find this format very useful for headlamps because most of the time I don’t need the runtimes and the weight of a 18650 battery in my head. Other times longer runtimes are crucial. Suggestions welcome but I’ll only add those that have been tested to work. Mods are also welcome as long as parts are available for purc…