In reply to im off:
Ive just Bot the new 280 Lumen model had it out for a nite run
2nite just back not bad improvement over the previous models
New one has 3 settings from new high mid low flash then off
Boost mode doesn't seem any brighter than the high setting!
Ive found this on previous myos gimmick marketing BS to my mind
Never felt the need to change the 3 default settings message me and I'll
Send you a pic of the instructions over