Fenix TK21 Flashlight
tactical flashlight with 4 brightness levels plus strobe, tail switch for on/off, side head switch to select brightness level ......$94.95
At a Glance
Output: 468-5 lumens
Battery Type: 2 ea CR123A lithium or 18650 Li-ion
Run Time: 1.8-220 hrs
Weight w/Batteries: 6 oz with batteries
Dimensions: 5.9"L x 1.57" head dia
Material: Anodized aluminum
The Fenix TK21 is a high intensity LED flashlight measuring only 5.9" long but puts out 468 lumens in turbo mode. In total, the TK21 has 4 easily accessible brightness levels plus strobe. Just use the tail switch for on/off and the separate side head switch to select the desired output level. Disorienting strobe can be selected from any brightness level - just press and hold the side head switch. As with all Fenix flashlights, the TK21 has high quality solid anodized aluminum construction and an ultra-clear glass lens with anti-reflective coating. The Fenix TK21 runs on 2 ea CR123A lithium batteries or a single 18650 rechargeable battery. See battery warning below.
Features of Fenix TK21 LED Flashlight:
• easy brightness selection using side head switch
• always turns on in the last brightness level used before the flashlight was turned off
• Cree brand XM-L U2 LED with a lifetime of approximately 50,000 hours
• 4 brightness levels plus disorienting strobe:
Turbo - 468 lumens, 1.8 hours of runtime
Low - 5 lumens, 220 hours of runtime
Medium - 58 lumens, 16 hours of runtime
High - 180 lumens, 5.16 hours of runtime
Strobe - 468 lumens
• pushbutton tail switch for constant on/off and momentary on
• use side head switch to select brightness - turbo-->low-->medium-->high
press and hold for strobe (from any brightness level)
• digitally regulated for more constant brightness levels
• reverse polarity protected
• powered by two CR123A lithium batteries or one 18650 rechargeable li-ion battery**
>>> batteries not included <<<
• made of aircraft grade aluminum with durable Type III hard anodized anti-abrasive finish
• anti roll body design with integrated grip ring (grip ring is not removable)
• clear glass lens with AR (anti-reflective) coating
• smooth reflector
• waterproof to IPX-8 standard (submerged in 2 meters of water for 30 minutes - not dive rated)
• measures 5.9" long x 1.57" head diameter x 1" body diameter
• weighs 6 oz with CR123A batteries
• Includes wrist lanyard, nylon belt holster with top flap and velcro closure, spare O-ring
and spare rubber switch cover
• made in China
• limited 1 year warranty through BrightGuy
Note: damage due to battery leakage is not covered under the Fenix warranty
*Note: Lumen outputs and runtimes are based on the use of CR123A batteries.
**Battery warning: Fenix recommends the use of high quality CR123A lithium or 18650 lithium ion batteries with this flashlight. Use of inferior batteries or mixing of used and new or different brand batteries may present a risk of leakage, fire, explosion and serious personal injury.
Battery
2 ea CR123A lithium or 18650 Li-ion
Dimensions
5.9"L x 1.57" head dia
Lamp Type
Cree XM-L U2 LED
Light Output
468-5 lumens
Weight w/ Batteries
6 oz with batteries
Run Time
1.8-220 hrs
Focus Type
fixed focus
On/Off
pushbutton tail switch for momentary on and constant on/off
Material
Anodized aluminum
Origin
made in China
Warranty
1 year limited warranty through BrightGuy
Rating: 




TK21 added to my collection. VERY BRIGHT! love the NEW STROBE. Rechargable batt. is a great idea cost savings on the CR123. Another winner for FENIX. The FENIX products are very well made. Six different styles of lights,in my collection all great flashlights. THANKS AGAIN! BRIGHTGUY.
- C Findlay, London,Ont Canada
Submitted on December 27, 2011
Rating: 




I bought the Fenix TK21 to replace my Olight M20 S2. I could not warm up to the greenish LED in my Olight. I like the 4 brightness modes much better than the Olight's 3 levels, and the fact the TK21 is 468 lumens on Turbo. Very bright!!
- Bill, Mentor
Submitted on April 26, 2011
Rating: 




I bought the Fenix TK21 to replace my Olight M20 S2. I could not warm up to the greenish LED in my Olight. I like the 4 brightness modes much better than the Olight's 3 levels, and the fact the TK21 is 468 lumens on Turbo. Very bright!!
- Bill, Mentor
Submitted on April 26, 2011
Write your own review:
Fenix TK21 U2 LED flashlight

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Pricing Information
tactical flashlight with 4 brightness levels plus strobe, tail switch for on/off, side head switch to select brightness level ......$94.95
The Fenix TK21 is a high intensity LED flashlight measuring only 5.9" long but puts out 468 lumens in turbo mode. In total, the TK21 has 4 easily accessible brightness levels plus strobe. Just use the tail switch for on/off and the separate side head switch to select the desired output level. Disorienting strobe can be selected from any brightness level - just press and hold the side head switch. As with all Fenix flashlights, the TK21 has high quality solid anodized aluminum construction and an ultra-clear glass lens with anti-reflective coating. The Fenix TK21 runs on 2 ea CR123A lithium batteries or a single 18650 rechargeable battery. See battery warning below.
Features of Fenix TK21 LED Flashlight:
• easy brightness selection using side head switch
• always turns on in the last brightness level used before the flashlight was turned off
• Cree brand XM-L U2 LED with a lifetime of approximately 50,000 hours
• 4 brightness levels plus disorienting strobe:
Turbo - 468 lumens, 1.8 hours of runtime
Low - 5 lumens, 220 hours of runtime
Medium - 58 lumens, 16 hours of runtime
High - 180 lumens, 5.16 hours of runtime
Strobe - 468 lumens
• pushbutton tail switch for constant on/off and momentary on
• use side head switch to select brightness - turbo-->low-->medium-->high
press and hold for strobe (from any brightness level)
• digitally regulated for more constant brightness levels
• reverse polarity protected
• powered by two CR123A lithium batteries or one 18650 rechargeable li-ion battery**
>>> batteries not included <<<
• made of aircraft grade aluminum with durable Type III hard anodized anti-abrasive finish
• anti roll body design with integrated grip ring (grip ring is not removable)
• clear glass lens with AR (anti-reflective) coating
• smooth reflector
• waterproof to IPX-8 standard (submerged in 2 meters of water for 30 minutes - not dive rated)
• measures 5.9" long x 1.57" head diameter x 1" body diameter
• weighs 6 oz with CR123A batteries
• Includes wrist lanyard, nylon belt holster with top flap and velcro closure, spare O-ring
and spare rubber switch cover
• made in China
• limited 1 year warranty through BrightGuy
Note: damage due to battery leakage is not covered under the Fenix warranty
*Note: Lumen outputs and runtimes are based on the use of CR123A batteries.
**Battery warning: Fenix recommends the use of high quality CR123A lithium or 18650 lithium ion batteries with this flashlight. Use of inferior batteries or mixing of used and new or different brand batteries may present a risk of leakage, fire, explosion and serious personal injury.
Battery
2 ea CR123A lithium or 18650 Li-ion
Dimensions
5.9"L x 1.57" head dia
Lamp Type
Cree XM-L U2 LED
Light Output
468-5 lumens
Weight w/ Batteries
6 oz with batteries
Run Time
1.8-220 hrs
Focus Type
fixed focus
On/Off
pushbutton tail switch for momentary on and constant on/off
Material
Anodized aluminum
Origin
made in China
Warranty
1 year limited warranty through BrightGuy






