Just Got a New LED in the Mail....ULTRAFIRE XML-T6....Have a Question or 2.....Help.

LED Flashlights – General Info
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Just a light half press of the switch should change modes when the flashlight is turned on, so you’re not completely switching it on and off.

When the light has been on for a while and you turn it off, then turn it back on, does it come back on at the same mode you switched it off in?

You’ll probably want to tighten the pill as unknown described.

Here’s a couple of links about next mode memory