From left to right:
- Manker E02 II
- Skilhunt H04 RC Mini
- ZebraLight H52Fw
- ESKTE (Skilhunt) H150
- Cyansky HS6R
- Skilhunt H04
- Cyansky HS7R
- Sofirn SP40
- Armytek Wizard C2 Pro Nichia
- Wurkkos HD20
The UI of the Manker E02 II is very similar to the Skilhunt UI. Low group with 6 (?) levels of very low light, medium level and turbo. Not sure how it could be much shorter. Same for the ZebraLight, it can't be any shorter to fit a AA (except for the H50 which doesn't have a reflector).