The Niwalker NK19 is a true marvel of engineering, boasting an impressive array of features that make it one of the most formidable flashlights on the market. Equipped with four CREE XHP70.2 LEDs, this powerhouse flashlight delivers an astonishing maximum output of 23000 lumens, providing a blindingly bright beam that can reach an incredible throw distance of 400 meters. Crafted from aircraft-grade aluminum alloy, the NK19 is built to withstand the harshest conditions and is complemented by a premium hard-anodized anti-abrasive finish for added durability.

The NK19 is fitted with a toughened ultra-clear glass lens and an electroplated aluminum reflector with an orange peel finish, providing optimal beam performance and a smooth beam profile. The integrated precision digital optics technology further enhances the reflector performance, ensuring efficient light transmission. The flashlight's user-friendly interface features dual side switches that allow for easy one-handed operation. One switch serves as the main switch, while the other acts as the memory switch, conveniently recalling firefly and stepped ramping modes.

Niwalker has incorporated advanced power management technology into the NK19 to achieve an ultra-low standby drain, ensuring the flashlight is always ready for action. Additionally, the intelligent temperature regulation module adjusts the output to adapt to the ambient environment, preventing overheating and maintaining optimal performance during prolonged use.

The NK19 offers a diverse range of working modes, including stepped ramping for easy brightness adjustment, firefly/moonlight mode for subtle illumination, and a powerful Turbo mode for instant maximum output. Furthermore, the flashlight allows users to choose between working with left, right, or all four LEDs to suit specific lighting needs.

With a rugged design and precise linear threading, the NK19 boasts high strength and durability, making it a reliable companion for outdoor adventures and professional use. Its flat tail cap allows for convenient tail-standing, and the built-in extra-large stainless steel lanyard ring provides secure attachment options. The flashlight is also waterproof, rated IP68, making it submersible up to 2 meters.

To power the NK19, four 18650 high-power button flat batteries are recommended. The integrated battery magazine design not only allows for lighter weight and a more compact body but also ensures smooth tail cap twists. Additionally, the NK19 can be directly mounted to a tripod, transforming it into a versatile camp light or fixed supplementary light.

The Niwalker NK19 is an outstanding flashlight that excels in both performance and versatility. With its exceptional output, adaptive power management, and user-friendly interface, it is the ideal lighting tool for outdoor enthusiasts, professionals, and anyone seeking reliable illumination in various situations. Whether for camping, exploration, emergency situations, or tactical use, the NK19 is a true powerhouse flashlight that delivers unparalleled brightness and functionality. Experience the brilliance of the Niwalker NK19 and elevate your lighting game to new heights.

Specification

Dimension: 5.31"/135 mm (Length)*2.56"/65mm(Head diameter)*2.07"/52.5mm(Tail diameter)

LED Emitter: 4x CREE XHP70.2 LED

Max. Output: 23000LM

Working Voltage: 7.2V - 8.4V (±0.1V)

Compatible Batteries: 4 x 18650 High power button flat battery

Waterproof: IP68

Weight: 16.08 oz / 456 gram (without battery)

             22.3 oz /633gram (with batteries)

Operation Instructions:

Main Switch (Switch with an indicator light)

1.Stepped Ramping: Single click the switch to turn the light on, press an hold on switch to change five different brightness, click again to off.

2.Firefly/Moonlight: When the light is off, press and hold the side switch to get firefly mode.

3.Double click the switch to Turbo mode from any mode, one click to get back, except special modes (when get Turbo mode from except special modes,

   one click to get back stepped ramping mode)

4.Triple-click to get strobe, click to off.

5. From off, Triple click and hold on switch to select left, right two LEDs or four LEDs to work, release the switch to confirm you desired selection.

6.When the light is off, four click switch to lock the light. It will flash 3 times while locked. Four click again to unlock, it will flash 3 times too while unlock.

7.When the light is off, five click switch to get battery power monitor. The flashlight will flash to indicate the corresponding voltage value.

   Eg: It flashes 3 times slowly, then flashes 7 times quickly, that means the volt is 3.7V at this moment.

Memory Switch

This switch remembers Firefly mode and Stepped Ramping modes. When the main switch turn on the corresponding mode, press the memory

switch and the main switch indicator flashes twice to indicate that the mode has been memorized. Click the memory switch in any mode to start

the storage mode, and click the memory switch again to return to the previous mode.

What's in the package?

- 1x Niwalker NK19 flashlight

- 1x Lanyard

- 2x Waterproof O-ring

- 1x User manual

- 1x USB C cable+8.4V 1A adapter

- 4x 18650 button top rechargeable battery (Option)

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.