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- E4K vs Prowess
Nitecore E4K vs Olight Prowess
What E4K does better (0) and where Prowess wins (2) — every spec side by side.
Why is E4K better than Prowess?
E4K has no measurable advantages in this pair.
Why is Prowess better than E4K?
- Beam distance (ANSI FL1)211 m vs 245 m+16%
- Maximum output4,400 lm vs 5,000 lm+14%
Specifications
Side by side
| Light output | ||
| Maximum output | 4,400 lm | 5,000 lm |
| Beam distance (ANSI FL1) | 211 m | 245 m |
| Light source | LED | LED |
| LED & beam | ||
| Number of LEDs | — | 10 |
| Battery & charging | ||
| Battery | CR123A | 21700 Li-ion |
| Battery capacity | — | 5,000 mAh |
| Maximum runtime | 700 h | — |
| Rechargeable | Yes | Yes |
| Build & durability | ||
| Water protection (IPx) | — | IPx8 |
| Submersible to | — | 2 m |
| Body material | Aluminium | Aluminium |
| Size & weight | ||
| Length / height | 118 mm | — |
| Head diameter / width | 29 mm | 130 mm |
| Modes & features | ||
| Strobe | Yes | — |
| SOS / beacon | Yes | — |
