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Fenix Flashlight TK41 U2 LED Flashlight

B&H # FETK41U2BK Mfr # TK41-U2-BK
No Longer Available
Product Highlights
  • 860 Lumens Maximum Output
  • 240 Hours Maximum Runtime
  • Four Brightness Levels, Strobe & SOS Modes
  • Digitally Regulated Output
  • Dual Switch System in Front
  • Made of Durable Aircraft-Grade Aluminum Alloy
  • Waterproof to 6.5' (2 m) Depth
  • Impact Resistant to 3.28' (1 m) Fall
  • Toughened Ultra-Clear Glass Lens
  • Uses eight AA Batteries

The TK41 U2 LED Flashlight from Fenix is a waterproof flashlight with runtimes that vary from 2.3 to 240 hours, depending on the output used. This extremely bright light is made from aircraft-grade aluminum alloy in a premium type III hard anodized anti-abrasive finish. Six output levels in two modes can be accessed by the dual switch system in the front. There are four constant light levels from 15 to 860 lumens, and two flashing modes--a strobe mode at 860 lumens, and an SOS signal at 120 lumens.

The output is digitally regulated to maintain constant brightness, and there's reverse polarity protection to protect against improper battery installation. The TK41 U2 operates on eight AA batteries. Intensity of the light reaches a maximum of 59,000 candelas. The LED lamp has an approximate life of 50,000 hours.

Utilizes Cree XM-L (U2) LED with a lifespan of 50,000 hours
Offers four brightness levels, two flashing modes and an intelligent memory circuit to return to the same brightness level when turned back on.
Waterproof to IPX-8 standard of 6.56' (2 m) depth for 30 minutes and impact resistant up to a fall of 3.3' (1 m).
Digitally regulated output - maintains constant brightness
Reverse polarity protection, to protect from improper battery installation
Dual switch system at the front of the light for easy operation
Made of durable aircraft-grade aluminum alloy with Premium Type III hard-anodized anti-abrasive finish and toughened ultra-clear glass lens with anti-reflective coating
Uses eight AA batteries
Lamp Type Cree XM-L (U2) LED
Maximum Output 860 lumens
Beam Distance Maximum 1594' (486 m)
Beam Intensity Maximum 59000cd
Battery / Runtime 8x AA batteries
Turbo--2.3 hours at 860 lumens
High--7.75 hours at 365 lumens
Mid--27 hours at 120 lumens
Low--240 hours at 15 lumens
Strobe--860 lumens
SOS--120 lumens
Construction Aircraft-grade aluminum alloy
Waterproofing Waterproof to IPX-8 standard (depth of 6.5'/2 m for 30 minutes)
Impact Resistance 3.3' (1 m)
Dimensions Body: 8.42 x 1.57 " (21.4 x 4.0 cm); Head: 2.46" (6.25 cm)
Weight 11.24 oz (318.5 g)
Fenix Flashlight TK41 U2 LED Flashlight
  • Lanyard
  • O-Ring
  • Limited Lifetime Warranty
  • Batteries & Power

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    Required item:

    Varta -  High-Energy 1.5V AA LR6 Alkaline Battery (4-Pack)
    • You Pay: $2.99
    Energizer -  Energizer AA Lithium Batteries (4 Pack)
    • You Pay: $7.49

    Care & Cleaning

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    Pearstone -  Microfiber Cleaning Cloth, 18% Gray (7 x 7.9")
    • You Pay: $4.99
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