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Fenix TK Series TK51 Flashlight

$159.95

The 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 425 carry distance. For that control, one button instant turbo and strobe activate even when the TK51 is turned off.

Features & Specifications:

  • 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 425-meter throw for long-rang lighting
  • FLOOD LIGHT: 900-Lumen max output for close-range coverage
  • Waterproof: IPX-8 standard to 2 meters Underwater
  • Single Light Specs:
    - Turbo: 900 Lumens, 3-Hours
    - High: 400 Lumens, 9-Hours
    - Mid: 150 Lumens, 27-Hours
    - Low: 10 Lumens, 429-Hours
  • Two Lights Specs:
    - Turbo: 1800 Lumens, 1-Hour 45-Minutes
    - High: 800 Lumens, 4-Hours 30-Minutes
    - Mid: 300 Lumens, 13-Hours 30-Minutes
    - Low: 20 Lumens, 210-Hours
    - Strobe: 1800 Lumens
  • Weight: 430-grams (excluding the battery)
  • Dimensions: 188 mm Length x 48 mm Diameter
  • Batteries Used (Not Included): Can be powered by one, two, or three 18650 batteries or six, four, or two CR123A Non-rechargeable batteries
    ***Prolonged 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


  • Model: FNX-TK51
  • Manufactured by: Fenix


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