TK20R flashlight – Fenix

It also has a tactical tail switch along the side of a side button that can allow simple access to the four different modes.
Lighting mode:

Turbo: Power 1000 lumens. Autonomy 1h50
Strong: Power 350 lumens. Autonomy 4h20
Medium: Power 150 lumens. Autonomy 11h
Low: Power 10 lumens. Autonomy 160h
Strobe: Power 1000 lumens.
Features :

LED Cree XP-L HI V3
Micro USB rechargeable
Made from aircraft grade aluminum alloy
Anti-slip and anti-roll clamp ring
Ultra-clear reinforced glass lens with anti-reflective coating
Intelligent memory circuit will remember the last brightness level used
Double body design more impact resistance
Battery level indicator
Regulated digital output maintains constant brightness
Overheating protection
Reverse polarity protection
Tactical tail switch for momentary and constant activation
Functional side switch for output selection
IP68 dustproof and waterproof (2m submersible)