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Fenix TK51 LED Flashlight - OPEN BOX


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    Fenix TK51 LED Flashlight - OPEN BOX

    Was: $159.95
    Now: $135.95
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    Max Lumens:
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    Size (inches):
    Large - > 6" Long
    Max Beam Throw (feet):
    Max Runtime (hours):

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    Product Description

    This item is sold as is in Open Box condition. It has been tested and carries the full Fenix 5-year warranty but may have minor cosmetic damage.


     Double duty intense light:  Spot and Flood at your Control

    The new Fenix TK51 flashlight employs dual LEDs to increase total output with 16 wide-ranging lighting options.  Spot and flood beams include 1800 lumen max output and 1,394 foot/425 meter carry distance.  For that control, one button instant turbo and strobe activate even when the TK51 is turned off. 


    • Utilizes two Cree XM-L2 (U2) LEDs with a lifespan of 50,000 hours
    • Digitally regulated output with low-voltage indicator
    • Reverse polarity protection guards against improper battery installation
    • Three-button interface for fast and convenient operation
    • Made of durable aircraft-grade aluminum
    • Premium Type III hard-anodized anti-abrasive finish
    • Toughened ultra-clear glass lens with anti-reflective coating
    • Individually controlled spot & flood
    • 16 flood and spot combinations
    • Three-button interface for last and convenient operation
    • Instant turbo to allow immediate output even when the light is off
    • Instant strobe to access immediate access to the strobe even when the light is off
    • SPOT LIGHT:  900-Lumen max output with 1,394 foot/425-meter throw for long-rang lighting
    • FLOOD LIGHT:  900-Lumen max output for close-range coverage
    • IPX-8 Standard.  Waterproof to 6.5 feet/2 meters for 30 minutes
    • Single Light Specs:
      • Turbo - 900 Lumens - 3 hr.
      • High - 400 Lumens - 9 hr.
      • Mid - 150 Lumens - 27 hr. 
      • Low - 10 Lumens - 429 hr.
    • Two Lights Specs:
      • Turbo - 1800 Lumens - 1 hr. 45 min.
      • High - 800 Lumens - 4 hr. 30 min.
      • Mid - 300 Lumens - 13 hrs. 30 min. 
      • Low - 20 Lumens - 210 hrs.
      • Strobe - 1800 Lumens

    • CLICK HERE for the User Manual

    Size of Your Light

    • 1-pound/430-gram weight (excluding the battery)
    • 7.4in/188mm Length x 2in/48mm Diameter

    Batteries Used (Not Included)

    • Three rechargeable 18650 batteries (accepts Fenix ARB-L18-2600, ARB-L18-3400, orARB-L18-3500, and Tenergy).  Each has a different mAh. The higher the mAh, the longer the runtime between charges.
    • Compatible chargers for all 18650 batteries:  ARE-X1, ARE-C1+, or ARE-C2
    • Six non-rechargeable CR123A batteries.  (Fenix does NOT recommend rechargeable CR123 batteries since they will not perform according to the specification chart included for the TK51.)
    • Prolong use of operating the light with one or two 18650 batteries will shorten the life span of the rechargeable battery.  
    • When powered by CR123A batteries, the runtime of each brightness level will be shortened



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