Fenix TK21R (TK21RSFBK)
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The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Fenix 2026 - new arrivals, bestsellers, and the most relevant models Fenix.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Fenix 2026 - new arrivals, bestsellers, and the most relevant models Fenix.
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| £108.51 |  | ||||
| £126.11 | | ||||
Fenix TK21R USB-C Charging 3600 Lumens LED Torch Flashlight | £129.95 |  | |||
Series Fenix TK (tactical)Compare using chart →
full size, up to 400 m, high brightness, 5000 lm, glare 67 °, stroboscope, clip, 2x18650, work until 13.7 h, 202 g
underbarrel, up to 330 m, high brightness, 3600 lm, stroboscope, USB charging, clip, 1x21700, 6000 mAh, work until 60 h, compact, 197 g
underbarrel, up to 350 m, 1500 lm, stroboscope, red light, green light, USB charging, clip, 1x18650 or 2xCR123A, work until 10.4 h, compact, 157 g
underbarrel, up to 420 m, high brightness, 1600 lm, stroboscope, USB charging, clip, 1x18650 or 2xCR123A, 3400 mAh, work until 25.5 h, compact, 175 g
up to 475 m, high brightness, 3000 lm, stroboscope, USB charging, clip, 1x21700 or 2xCR123A, 5000 mAh, work until 21.4 h, compact, 204 g
up to 465 m, high brightness, 2800 lm, stroboscope, USB charging, clip, 1x21700, 5000 mAh, work until 40 h, compact, 135 g
full size, underbarrel, up to 480 m, high brightness, 3200 lm, stroboscope, USB charging, clip, 1x21700, 5000 mAh, work until 50 h, 218 g
up to 450 m, 1000 lm, glare 5 °, stroboscope, USB charging, clip, 1x18350, 1100 mAh, work until 14.5 h, compact, 124 g
full size, underbarrel, up to 480 m, high brightness, 3600 lm, stroboscope, USB charging, clip, 1x21700, 6000 mAh, work until 72.5 h, 221 g
full size, up to 610 m, high brightness, 5800 lm, stroboscope, ultraviolet (UV), USB charging, clip, 2x18650, work until 105 h, 342 g
full size, laser, up to 1500 m, 500 lm, stroboscope, USB charging, clip, 1x21700, 6000 mAh, work until 8.5 h, 250 g
underbarrel, up to 405 m, high brightness, 1600 lm, stroboscope, clip, 1x21700 or 1x18650, work until 80 h, compact, 150 g
underbarrel, up to 335 m, high brightness, 1600 lm, stroboscope, 1x18650 or 2xCR123A, work until 80 h, compact, 114 g
Video reviews
Fenix TK21R Tactical Flashlight - Instant 3600 Max Lumens - Operational and Features Video
23 June 202511 512 view
Fenix TK21R 3600 Lumen tactical flashlight review + beamshots
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Tactical Power Unleashed – Fenix TK21R
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FENIX TK21R vs ACEBEAM T37 Comparison of BEAMSHOTS
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Fenix TK21R Duty Flashlight
24 June 2025667 view
TK21R Just Outshined the TK20R V2.0
21 July 20258 022 view
Fenix TK21R: A compact law enforcement and duty flashlight
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FENIX TK21R vs NITECORE P23i Comparison of BEAMSHOTS
20 July 20251 247 view
We recommendCompare using chart →
forehead, up to 150 m, 140 lm, brightness control, focus adjustment, USB charging, 3xAAA, work until 75 h, 120 g
forehead, up to 250 m, high brightness, 2500 lm, glare 120 °, brightness control, focus adjustment, USB charging, direct charging, 2x21700, work until 80 h, 380 g
forehead, up to 100 m, 200 lm, stroboscope, red light, brightness control, 4xAA, work until 250 h, 220 g
