What bothers me somewhat, is the type of switching between the different light modes: this is done by gently pressing the power-on button. Since in this case also the SOS mode is executed, you can always turn this necessarily also with a, if you go through the different modes - annoying some, but to get over.
I would buy the flashlight that I bought for Photographic purposes again and recommend as long as you look over the above-described property is clear.