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- LD36R vs TK25R
Fenix LD36R vs Fenix TK25R
What LD36R does better (3) and where TK25R wins (1) — every spec side by side.
Dimensions
Size comparison
LD36RTK25R
| LD36R | TK25R | Difference | |
|---|---|---|---|
| Length / height | 139.6 mm | 164 mm | −24.4 mm |
| Head diameter / width | 40 mm | 36 mm | +4 mm |
| Body diameter / depth | 26.5 mm | 26.2 mm | +0.3 mm |
| Weight | 231 g | 225 g | +6 g |
Drawn to the same scale from the official dimensions (front and side).
Why is LD36R better than TK25R?
- Beam distance (ANSI FL1)385 m vs 350 m+10%
- Peak beam intensity37,060 cd vs 30,620 cd+21%
- Maximum runtime65.3 h vs 55 h+19%
Why is TK25R better than LD36R?
- Weight231 g vs 225 g+3%
Specifications
Side by side
| Light output | ||
| Maximum output | 3,600 lm | 3,600 lm |
| Peak beam intensity | 37,060 cd | 30,620 cd |
| Beam distance (ANSI FL1) | 385 m | 350 m |
| Light source | LED | LED |
| LED & beam | ||
| LED emitter | Luminus SFT-25R | Cree XHP50 |
| LED maker | Luminus | Cree |
| Number of LEDs | 3 | — |
| Colour temperature | 6,500K | 5,700K |
| Battery & charging | ||
| Battery | 21700 Li-ion | 21700 Li-ion |
| Maximum runtime | 65.3 h | 55 h |
| Rechargeable | Yes | Yes |
| USB-C charging | Yes | Yes |
| Battery level indicator | Yes | Yes |
| Build & durability | ||
| Protection rating | IP68 | IP68 |
| Water protection (IPx) | IPx8 | IPx8 |
| Size & weight | ||
| Length / height | 139.6 mm | 164 mm |
| Head diameter / width | 40 mm | 36 mm |
| Body diameter / depth | 26.5 mm | 26.2 mm |
| Weight | 231 g | 225 g |
| Modes & features | ||
| Stepless (ramping) brightness | Yes | — |
| Switch | — | Dual switches |
| Strobe | Yes | Yes |
| Red light | Yes | Yes |
| UV light | — | Yes |
| Green / blue / RGB light | Yes | Yes |
| Lockout | Yes | Yes |
| Mode memory | Yes | Yes |









