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- K40M vs C7 V2.0
Acebeam K40M vs Fenix C7 V2.0
What K40M does better (0) and where C7 V2.0 wins (3) — every spec side by side.
Why is K40M better than C7 V2.0?
K40M has no measurable advantages in this pair.
Why is C7 V2.0 better than K40M?
- Beam distance (ANSI FL1)500 m vs 575 m+15%
- Maximum output3,000 lm vs 3,300 lm+10%
- Peak beam intensity62,500 cd vs 82,660 cd+32%
Specifications
Side by side
| Light output | ||
| Maximum output | 3,000 lm | 3,300 lm |
| Peak beam intensity | 62,500 cd | 82,660 cd |
| Beam distance (ANSI FL1) | 500 m | 575 m |
| Light source | LED | LED |
| LED & beam | ||
| LED emitter | — | Luminus SFT-70 |
| LED maker | Cree | Luminus |
| Colour temperature | — | 6,500K |
| Battery & charging | ||
| Battery | — | 21700 Li-ion |
| Maximum runtime | — | 79 h |
| Rechargeable | — | Yes |
| USB-C charging | — | Yes |
| Battery level indicator | — | Yes |
| Build & durability | ||
| Protection rating | — | IP68 |
| Water protection (IPx) | — | IPx8 |
| Body material | — | Aluminium |
| Magnetic tail / base | — | Yes |
| Size & weight | ||
| Length / height | — | 150.6 mm |
| Head diameter / width | — | 40 mm |
| Body diameter / depth | — | 27.5 mm |
| Weight | — | 256 g |
| Modes & features | ||
| Strobe | — | Yes |
| SOS / beacon | — | Yes |
| Lockout | — | Yes |
| Mode memory | — | Yes |









