SKU: 315734910

Manker MK37 5,800 Lumens Flashlight with Luminus SBT90.2 Emitter with 18650 Batteries

Sale price$135.85 Regular price$150.95
Save 10%

Pay in installments of $37.74 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Oct 8 - Oct 13

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Manker MK37 5,800 Lumens Flashlight with Luminus SBT90.2 Emitter with 18650 BatteriesA successor to the MK41, this super compact and wildly bright flashlight is perfect for all your outdoor activities. Featuring a LUMINUS SBT90 GEN 2 LED emitter, you're going to literally light up the competition. Emitter: LUMINUS SBT90 GEN2 LED with a max output of 5,800 lumens Maximum beam intensity: 218,556cd Maximum beam distance : 935 meters Lens: New optical grade PMMA TIR lens provides the higher quality and quantity of light in a soft and

A successor to the MK41, this super compact and wildly bright flashlight is perfect for all your outdoor activities. Featuring a LUMINUS SBT90 GEN 2 LED emitter, you're going to literally light-up the competition.

  • Emitter: LUMINUS SBT90 GEN2 LED with a max output of 5,800 lumens
  • Maximum beam intensity: 218,556cd
  • Maximum beam distance : 935 meters
  • Lens: New optical grade PMMA TIR lens provides the higher quality and quantity of light in a soft and balanced beam
  • Toughened ultra-clear glass lens with anti-reflective coating
  • Powered by 3 x 18650 rechargeable li-ion batteries (included)
  • Working voltage: 8.7V - 12.6V
  • High efficiency constant circuit provides stable output (Non-PWM)
  • Advanced intelligent temperature regulation module, MK37 regulates its output and adapts to the ambient environment, maintaining optimal performance
  • Electronic reverse polarity protection and over-discharge protection
  • Integrated power indicator in side switch indicates remaining battery power
  • User-friendly Interface, easy and fast one handed operation
  • One button control all brightness levels and functions
  • Lockout mode prevents accidental activation
  • Five user selectable moonlight modes (0.1 - 2 lumens)
  • Intelligent memory function stores the brightness mode and last mode memory
  • Constructed from aircraft-grade aluminum alloy
  • Premium type-III hard-anodized anti-abrasive finish
  • Color options: Black or Sand
  • Premium cooling fins for optimal performance
  • MK37 can be directly mounted to a tripod, turning it into a camp light or a fixed supplementary light
  • Diamond-pattern knurling provide a better gripping surface
  • Immersion gold and gold plated connector to ensure an effective conductivity
  • Built-in lanyard hole (inner diameter: 0.138in / 3.5mm)
  • Convenient tail-stand capability
  • IPX-8 waterproof standard (2 meters under water)

Dimensions & Specifications:

  • Compact & lightweight, weigh only 10.51oz / 298g
  • Size: 2.0 inch /52.2mm (head diameter) x 1.85inch /47mm (body diameter) x 5.1 inch / 128.57mm length

    Output/runtime (LUMINUS SBT90.2)

    • Moonlight: 0.1 lumens, 70 hours
    • Low: 70 lumens, 30 hours
    • Mid 1: 400 lumens, 9 hours 30 minutes
    • Mid 2: 1100 lumens, 4 hours
    • High: 2800 lumens, 1 hours 40 minutes
    • Turbo: 5800 lumens, 1 hours 25 minutes
    • Strobe: 5800 lumens, N/A
    • Peak beam intensity: 218,556 cd
    • Maximum beam distance: 935 meters
    • Impact resistance: 1 meters
    • Waterproof standard: IPX-8, 2 meters

    What's Included:

    • Flashlight, Holster, Lanyard, O-ring, User Guide, 3/8" to 1/4" Tripod Thread Adapter, and 3 x 18650 batteries 

    Premium dual cooling design

    Power Indicator

    Size & Weight

    Battery Installation

    Operation

    ON / OFF
    ON: When the light is off, single click, long press, double or triple click the switch to turn it on.
    OFF: When the light is on, single click the switch to turn it off.

    General mode
    While OFF, single click switch to enter general mode. Press and hold on switch to cycle through 'Low >Mid1 > Mid2 > High' (or 'High > Mid2 > Mid1 > Low'). Release switch to select one level you want. While cycle to last level 'high' (or 'low'),the light will stay this level and stop cycle. If turn to other level, release switch, and then press and hold on switch again, the light will cycle to opposite direction 'High > Mid2 > Mid1 > Low' (or 'Low > Mid1 > Mid2 > High'). After entering in general mode, single click switch to turn it off; double click to Turbo; triple click to special mode.

    Moonlight mode
    While OFF, long press 1 second to enter moonlight mode. there have 5 lower brightness levels from 0.1lm to 2lm. Press and hold on switch to cycle 5 different levels. Release switch to select one level you want as the similar operation in general mode. After entering moonlight mode, single click to turn it off; double click to Turbo; triple click to special mode.

    Turbo mode
    double click to enter Turbo mode from any modes (except lock-out mode). After entering turbo mode, single click to turn it off; double click or long press to general mode; triple click to special mode.

    Special mode
    While OFF, triple click switch to enter special mode. Press and hold on switch to cycle through 'strobe - beacon - SOS' automatically. Release switch to select one level you want. After antering special mode, single click switch to turn it off; double click to Turbo; Triple click to general mode.

    Button breath flash mode
    While OFF, long press the switch for 3 seconds to enter button breath flash mode (firstly moonlight will turn on and then turn off).

    Lock / unlock
    While OFF, quick quadrple clicks will lock-out the flashlight (4 flickers show successful lock-out). While locked-out, quick quadrple clicks again will unlock.

    Intelligent memory function
    While OFF, single click (or long press) to enter general mode (or moonlight mode) last used. And then press and hold on switch, the light will be cycled to next level in same cycle direction last used.

    Shipping Notes
    • Free Standard Shipping on $100+ Orders to the USA.
    • Except Preorder products are shipped in 48 hours.
    • Delivery to the USA:
    1. Standard Shipping : 3-10 business days
    • If time is of the essence, please consider selecting expedited delivery for faster service.
    Exchange/Return Notes
    • We offer a 30-day return/exchange service after receiving.
    • Final sale items are not eligible for returns or exchanges.
    • To process your return/exchange, please contact us at [email protected]
    • Please click here for more details>>> Return & Exchange Policy
    SKU: 315734910

    Discover Niche Categories That Outsell

    Top-Converting Item to Boost Your Average Order

    4.8 ★★★★★
    Based on 5 reviews
    Sort
    Highest Rating
    Newest First
    Oldest First
    Product Reviews
    E
    Verified Purchase
    Ernestina N Sarmiento
    New York, US
    ★★★★★ 5
    No la necesito
    Style Name: MacBook Neo 13" (A18 Pro), Configuration: Monthly
    Garantía digital , no la necesito no compré la laptop
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on March 26, 2026
    M
    Verified Purchase
    Martin Walyor
    Carnegie, US
    ★★★★★ 5
    Fantastic product
    Size: 8 Fl Oz (Pack of 1)
    Works Great, at first didn't believe all the reviews, I've bought 5 chainsaws from one season to the next. After each winter couldn't get them to start. Followed the instructions to flush and let sit for a few days. Every one started and ran great. Hands down, this is a remarkable product for cleaning out blocked fuel systems from sitting all winter would recommend it for all 2 cycle engines and use the stable blend for winter as well as anytime use to prevent fuel spoilage.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on March 12, 2026
    W
    Verified Purchase
    Wayland Efird
    Port Orchard, US
    ★★★★★ 5
    Efird, a great product
    Size: 8 Fl Oz (Pack of 1)
    Used this in a Troy Built Garden Tiller, the tiller would stall and hard to crank until we use the Sta Bil Fast Fix, tiller now runs great and does not stall.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on April 25, 2026
    A
    Verified Purchase
    Amazon Customer
    Massapequa, US
    ★★★★★ 5
    Worked great, saved me hundreds.
    Size: 8 Fl Oz (Pack of 1)
    I've had issues with the carburetor on my 2003 Honda ATV for years. It has needed cleaned regularly to stay running, and one repair shop wanted over $400 to replace the carburetor. One treatment with STA-BIL and it's running smooth again. Very impressive.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 21, 2026
    C
    Verified Purchase
    Chris Wildy
    Louisville, US
    ★★★★★ 4
    Great for 2 cycle, meh for 4 cycle.
    Size: 8 Fl Oz (Pack of 1)
    This stuff is flat out amazing for 2 cycle small engines, works like advertised. 4 cycle isn't as good, if your engine hasn't ran in years, you'll still have to clean the carb, but it does help some. The 2 cycle oil for one is a lubricant and inhibits varnish buildup (especially a synthetic premium brand), and usually premium oil has a fuel stabilizer in it. Plus if you don't have a float bowl, there's not enough fuel for phase separation. I also use it in my mix for my ultrasonic cleaner when cleaning carbs. Overall a very good product, but understand it's limitations in this modern age of ethanal fuel.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on April 12, 2026

    recommand products