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- LR40R vs LR80R
Fenix LR40R vs Fenix LR80R
What LR40R does better (1) and where LR80R wins (4) — every spec side by side.
Dimensions
Size comparison
LR40RLR80R
| LR40R | LR80R | Difference | |
|---|---|---|---|
| Length / height | 154 mm | 259 mm | −105 mm |
| Head diameter / width | 80 mm | 108 mm | −28 mm |
| Body diameter / depth | 51 mm | 54 mm | −3 mm |
| Weight | 499 g | 1,636 g | −1,137 g |
Drawn to the same scale from the official dimensions (front and side).
Why is LR40R better than LR80R?
- Weight499 g vs 1,636 g3.3×
Why is LR80R better than LR40R?
- Peak beam intensity102,400 cd vs 319,220 cd3.1×
- Maximum runtime92.3 h vs 300 h3.3×
- Beam distance (ANSI FL1)640 m vs 1,130 m+77%
- Maximum output12,000 lm vs 18,000 lm+50%
Specifications
Side by side
| Light output | ||
| Maximum output | 12,000 lm | 18,000 lm |
| Peak beam intensity | 102,400 cd | 319,220 cd |
| Beam distance (ANSI FL1) | 640 m | 1,130 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 | — | 6 |
| Colour temperature | — | 6,100K |
| Battery & charging | ||
| Battery | 18650 Li-ion | — |
| Battery capacity | — | 12,000 mAh |
| Maximum runtime | 92.3 h | 300 h |
| Rechargeable | Yes | Yes |
| USB-C charging | Yes | Yes |
| Battery level indicator | Yes | Yes |
| Build & durability | ||
| Protection rating | — | IP68 |
| Water protection (IPx) | — | IPx8 |
| Submersible to | — | 2 m |
| Size & weight | ||
| Length / height | 154 mm | 259 mm |
| Head diameter / width | 80 mm | 108 mm |
| Body diameter / depth | 51 mm | 54 mm |
| Weight | 499 g | 1,636 g |
| Modes & features | ||
| Brightness levels | — | 8 |
| Switch | — | Dual switches |
| Strobe | Yes | Yes |
| SOS / beacon | Yes | Yes |
| Lockout | — | Yes |
| Mode memory | — | Yes |









