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- LR40R vs LR50R
Fenix LR40R vs Fenix LR50R
What LR40R does better (2) and where LR50R wins (2) — every spec side by side.
Dimensions
Size comparison
LR40RLR50R
| LR40R | LR50R | Difference | |
|---|---|---|---|
| Length / height | 154 mm | 163 mm | −9 mm |
| Head diameter / width | 80 mm | 88 mm | −8 mm |
| Body diameter / depth | 51 mm | 60 mm | −9 mm |
| Weight | 499 g | 987 g | −488 g |
Drawn to the same scale from the official dimensions (front and side).
Why is LR40R better than LR50R?
- Weight499 g vs 987 g+98%
- Maximum runtime92.3 h vs 58 h+59%
Why is LR50R better than LR40R?
- Peak beam intensity102,400 cd vs 225,620 cd2.2×
- Beam distance (ANSI FL1)640 m vs 950 m+48%
Specifications
Side by side
| Light output | ||
| Maximum output | 12,000 lm | 12,000 lm |
| Peak beam intensity | 102,400 cd | 225,620 cd |
| Beam distance (ANSI FL1) | 640 m | 950 m |
| Runtime at maximum output | 198 min | — |
| Light source | LED | LED |
| LED & beam | ||
| LED emitter | — | Luminus SST-70 |
| LED maker | Cree | Luminus |
| Number of LEDs | — | 4 |
| Battery & charging | ||
| Battery | 18650 Li-ion | 21700 Li-ion |
| Battery capacity | — | 16,000 mAh |
| Maximum runtime | 92.3 h | 58 h |
| Rechargeable | Yes | Yes |
| USB-C charging | Yes | Yes |
| Battery level indicator | Yes | Yes |
| Power bank function | — | Yes |
| Build & durability | ||
| Protection rating | — | IP68 |
| Water protection (IPx) | — | IPx8 |
| Size & weight | ||
| Length / height | 154 mm | 163 mm |
| Head diameter / width | 80 mm | 88 mm |
| Body diameter / depth | 51 mm | 60 mm |
| Weight | 499 g | 987 g |
| Modes & features | ||
| Brightness levels | — | 6 |
| Switch | — | Dual switches |
| Strobe | Yes | Yes |
| SOS / beacon | Yes | Yes |
| Lockout | — | Yes |
| Mode memory | — | Yes |
