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Fenix TK21R vs Fenix LD12R
Fenix TK21R ($134.95) vs Fenix LD12R ($59.95) — side-by-side specs, weight, pros and cons to help you pick the right flashlight.
Spec-by-spec
| Spec | Fenix TK21R | Fenix LD12R |
|---|---|---|
| Price | $134.95 | $59.95 |
| Weight | 221.4g | 74g |
| Output | 3,600 lumens, 480 m | 600 lumens, 186 m |
| LED | One Luminus SFT90 | Main light: Luminus SST20 cold white LED; Side light: SC1818C LED |
| Modes | Five lighting modes including four brightness levels and Strobe | Seven modes including four brightness levels from the main light and three levels from the side light |
| Battery | 6000mAh rechargeable li-ion battery | rechargeable 14500 li-ion battery |
| Size | Length 159.5 mm, Head 36 mm, Body 25.4 mm | Length 121 mm, Head 22 mm, Body 19 mm |
| Runtime | 72 hours 30 minutes max | 16 hours 20 minutes max |
| Weight | 221.4g incl. battery (fenixlighting.com spec text: 7.81 oz. (221.4g) including battery) | 74g incl. battery (fenixlighting.com spec text: 2.61 oz. (74g) including battery) |
Pros & Cons
Fenix TK21R
- 3,600 lumens and 480 m of throw
- Runs on 6000mAh rechargeable li-ion battery
- 221.4 g with the battery
- Limited lifetime guarantee from Fenix Lighting USA
- 221.4 g is heavy for a pocket
- Fenix's 72 hours 30 minutes runtime is its longest figure, normally at the lowest level, not at full output
Fenix LD12R
- 600 lumens and 186 m of throw
- Runs on rechargeable 14500 li-ion battery
- 74 g with the battery
- Limited lifetime guarantee from Fenix Lighting USA
- Check the size before you commit to pocket carry
- Fenix's 16 hours 20 minutes runtime is its longest figure, normally at the lowest level, not at full output
Fenix LD12R is the better value at $59.95. Both are part of our curated flashlight index — tap through to check current pricing.