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- P91 vs Prowess
Nextorch P91 vs Olight Prowess
What P91 does better (1) and where Prowess wins (2) — every spec side by side.
Why is P91 better than Prowess?
- Beam distance (ANSI FL1)300 m vs 245 m+22%
Why is Prowess better than P91?
- Submersible to1 m vs 2 m2×
- Battery capacity4,800 mAh vs 5,000 mAh+4%
Specifications
Side by side
| Light output | ||
| Maximum output | 5,000 lm | 5,000 lm |
| Peak beam intensity | 22,500 cd | — |
| Beam distance (ANSI FL1) | 300 m | 245 m |
| Light source | LED | LED |
| LED & beam | ||
| Number of LEDs | — | 10 |
| Battery & charging | ||
| Battery | 21700 Li-ion | 21700 Li-ion |
| Battery capacity | 4,800 mAh | 5,000 mAh |
| Maximum runtime | 60 h | — |
| Rechargeable | Yes | Yes |
| USB-C charging | Yes | — |
| Build & durability | ||
| Water protection (IPx) | — | IPx8 |
| Submersible to | 1 m | 2 m |
| Impact resistance (drop) | 1 m | — |
| Body material | Aluminium | Aluminium |
| Size & weight | ||
| Length / height | 160 mm | — |
| Head diameter / width | 36 mm | 130 mm |
| Body diameter / depth | 28.5 mm | — |
| Weight | 165 g | — |
| Modes & features | ||
| Switch | Dual switches | — |
| Tactical tail switch (momentary on) | Yes | — |
| Strobe | Yes | — |
