The TR series is 3 level pills. The lowest level will still be bright. As stated, setting the head to flood will reduce it but its fiddly if you then want a better image as you have to either step the pill up or tighten the beam.
They are now doing a rotary control either on the tail cap or via a rat tail with on/off and rotary dimmer.
Comes at a price but top kit for use in the field.
I use NV so went for 2 x infra reds and one visible red.
In a battle of wits I refuse to engage with an unarmed person.
To one shot one kill, you need to seek the S. Kill only comes from Skill