Specification
Material: 6063 aluminum alloy barrel material; Stainless steel switch pressure ring
Max output: 80000lm
Intensity: 25WCD
Beam distance: 1000m
Surface treatment: Military Code three-stage hard oxidation
Lens: tempered glass, double-sided antireflection film
Color: black
Battery: 4000mAh 8* 21700 high power battery (flat head, semi-pointed)
Spring: ultra-low internal resistance copper alloy spring
Charging: Type-C bidirectional fast charging port.
Charging time: about 8h
LED: 10*XHP 70.2
Color temperature: 5000K-6000K-6500K
Size: 265mm (total length) x90mm (head) x ×65mm (tail) x57mm (barrel)
Weight: 1355g (excluded battery), 1850g(include battery)

Infinite dimming: When it is turned on, press and hold the switch for stepless dimming to increase brightness, release the switch and then press and hold to change the dimming direction and reduce brightness.
Extremely bright: Double-click in any mode quickly to enter turbo. When the flashlight temperature reaches 60℃, the brightness will slowly drop to 7000 lumens, and it will remain bright for about 110 minutes. When the flashlight temperature is lower than 48℃, it will rise to the highlight
Flash: When on, double-click to enter turbo and double-click again to enter strober-double-click again to enter S0S mode-double-click again to enter tactical flash, and click close for any gear.
Battery power display: when the battery is lower than 12.8V, the blue light flashes, and when it is lower than 12V, the red light flashes, and when it is lower than 11.2V, it will automatically turn off.
Charging indication function: when charging, it will be red and full of bright blue lights.
Mobile phone charging instruction: the blue light stays on when charging.
Charging power: charging multiple protocols up to 20V5A, and 100W supports two-way super fast charging. 
Stepless dimming/gear mode switching: When on, three strokes will switch the mode between stepless dimming and gear mode.
Gear mode: 500 lumens (100h) in the first gear, 7000 lumens [1.6h] in the second gear, 12000 lumens in the third gear, 17000 lumens in the fourth gear and 25000 lumens in the fifth gear. Double-click it until it is extremely bright, and double-click it again (60 seconds +110 minutes) to enter the flash mode.
Lock mode: press three seconds to enter the lock function when it is closed, and unlock it when it is turned on for three seconds.

Packing list: 
HK10 flashlight 1
0-ring 1 
Manual 1
Portable shoulder strap 1
Type-C line 1
C-C reverse charging line 1

SHIPPING
The final shipping cost and estimated delivery timeframe will be available to you during checkout. Currently, we offer 3 International shipping methods which are steady and easy to track. Priority worldwide shipping, Premium ( Partial countries) and a faster Express shipping. The estimated times stated below are not guaranteed. An international package could experience delays like postal strikes or severe weather or Cov-19 situation. All shipping ways, PO Box address is not acceptable.

For some flashlights, there's a pure battery inside（phone charging）,If We can not ship your packages via USPS or DHL,we'll ship your package in another way.

If you don’t receive your order within the estimated time frame provided below and suspect that it might be lost in transit, please contact Flashlightgo Support ( support@flashlightgo.com ) and we can look into the order with the courier. Lost-in-transit requests must be submitted to Flashlightgo Support within 3 months of the date of shipping or before the courier archives the tracking information.

Option 1.
Express by DHL/UPS/Fedex/Aramax/SF etc ( there may be tax need to pay in this way),
The estimated time of delivery is usually 3-7 work days depending on the country. Includes detailed tracking and confirmation of delivery.

Option 2.
Premium ( 6-10days, All tax and Duty Paid),
All tax and duty are prepaid to carrier by Flashlightgo before shipping, so you dont need to pay any tax or duty when you get it.

Option 3.
Priority shipping(1-2 Weeks, average 10 days)
If we marked it is with all tax and duty paid, all tax and duty are prepaid to carrier by Flashlightgo before shipping, so you dont need to pay any tax or duty when you get it.

Learn more,Please click on Here.

To ensure that you get the desirable product, we allow a seven-day product return period. Any product return application outside this period will not be entertained.
All returned product must be unused and the original package should be kept.

Return：
We do not offer return for personal products like socks and hats or food, magazine and fragile or dangerous products The original receipt must be available for application of return.

Discount products：
No product return for discount products

Gifts products：
If the item is marked as a gift when purchased and shipped directly to you, it cannot be exchanged , refunded or warranty.

Exchange：
We only replace items if they are defective or damaged.
Exchange service are offered only to wrong deliveries or product damage not caused by client. If needed, please email to info@flashlightgo.com.

Warranty
How long is the warranty period?
Flashlightgo warrants to the original purchaser that the Product(s) shall be free of any defect in material or workmanship for a period of one year for labor and one year for parts from the date of the original order except the items listed below:
Chargers,Batteries and Other Accessories: 3 months warranty

Should the Product(s) supplied by Flashlightgo prove defective because of improper workmanship or material as reasonably determined by us, Flashlightgo agrees, at its option, to either repair or replace the Product free of charge, excluding any shipping or handling charges.

Learn more,Please click here.