Manker MK36 12,000 Lumens 6x CREE XHP50.2 3V LED Flashlight - Batteries included

Feature:
Emitter: CW: 6* CREE XHP50.2 3V LED / NW: 6* LUMINUS SST-40-W LED
Maximum output:12,000 lumens 
Maximum beam intensity: 22,000 cd 
Maximum beam distance 332meters
Waterproof standard: IPX-6 
Impact resistance: 1 meters 
Working voltage: 2.8V-4.35V (Over discharge protection) 
Power by 3x high drain 18650 batteries (Battery Included)
Material: Aircraft-grade aluminum body 
Surface treatment: Premium Type III hard-anodized anti-abrasive finish 
Adopt 6 in 1 high transmittance TIR optical lens 
Thermal protection circuit prevents overheating
Integrated intelligent discharging & charging circuit 
USB Type-C rechargeable port for fast charging (Max. charging current: 3A, Charging voltage: 5V) 
Have discharge function with included USB Type-C/USB OTG cable (Max. discharging current: 2A, discharge volt- age: 5V), can work as power bank. 
Tail stand
Size: 110mm (length) x 53mm (head diameter), 
Weight:266g (Without battery)
Accessories: O-ring *1, Lanyard *1, USB Type-C/USB OTG cable*1, USB Type-C charging cable *1, Holster *1, User manual *1, 18650 Batteries*3

Brightness Levels & runtime: (Cool White version)
Moonlight: 0.1-5lm 1300hrs,
Low: 320 lm 9.3hrs,
Medium: 1100 lm 2.8hrs,
High: 2800 lm 1.3hrs,
Turbo: 12,000 lm-1900 lm 50s - 1.2hrs
Strobe 12,000 lm

Brightness Levels & runtime: (Neutral White version)
Moonlight: 0.1-5lm 1300hrs,
Low: 440 lm 9.3hrs,
Medium: 1250 lm 2.8hrs,
High: 2800 lm 1.3hrs,
Turbo: 11,000 lm-1900 lm 50s - 1.2hrs
Strobe 11,000 lm

Battery:

* Warning: 
1. Please insert batteries with the positive(+) end pointing toward flashlight head. 
2. Do not mix rechargeable and non-rechargeable batteries. 
3. Do not mix batteries of different types/brands 
4. Do not mix batteries of different charge levels

Operation:

1. When flashlight is off, one click, access to moonlight mode (left part of the figure), one click to circle: Moonlight-Low-Medium-High-Medium-Low-Moonlight. Long press for off. 
2. When flashlight is off, long press 0.5second to access to the mode which your use last time (left part of the figure). one click for circle. Long press for off. 
3. When flashlight is off, double click access to Turbo (right part of the figure), one click for circle Turbo-Strobe-S.O.S.-Beacon-battery indicator. Long press for off. 
4. When flashlight is on, double click to switch between two groups (left and right part of the figure)

Side switch battery indicator: 
1. Blue: 50% -100% 
2. Purple: 20% - 50% 
3. Red: less than 20%

Lock out: 
Long press 4 seconds, side switch battery indicator will be lighted. Flashlight enter lock mode. Long press 4 seconds in lock mode, flashlight will be unlock and turn on low mode.

Engineering Mode (Choose output level for Moonlight mode): 
Long press for off and still hold on, the side button battery indicator will turn on and then quick click for 4 times to get access to engineering mode. One click to check different level and long press to make your final choice.

Manker MK36 Reviews:
Forum: https://www.candlepowerforums.com/vb/showthread.php?463886-Review-Manker-MK36-(3x18650-6xHXP50-2-Floodlight-USB-C-Powerbank)
Forum: http://budgetlightforum.com/node/70888