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- UC25 vs E40R
Acebeam UC25 vs Fenix E40R
What UC25 does better (1) and where E40R wins (5) — every spec side by side.
Why is UC25 better than E40R?
- Weight138 g vs 220 g+59%
Why is E40R better than UC25?
- Maximum output3,100 lm vs 5,000 lm+61%
- Peak beam intensity7,569 cd vs 14,640 cd+93%
- Beam distance (ANSI FL1)174 m vs 242 m+39%
- Water protection (IPx)IPx5 vs IPx8+60%
- Maximum runtime72 h vs 89.5 h+24%
Specifications
Side by side
| Light output | ||
| Maximum output | 3,100 lm | 5,000 lm |
| Peak beam intensity | 7,569 cd | 14,640 cd |
| Beam distance (ANSI FL1) | 174 m | 242 m |
| Light source | LED | LED |
| LED & beam | ||
| Number of LEDs | — | 4 |
| Colour temperature | 6,500K | 6,500K |
| Battery & charging | ||
| Battery | — | 21700 Li-ion |
| Battery capacity | — | 5,500 mAh |
| Maximum runtime | 72 h | 89.5 h |
| Rechargeable | Yes | Yes |
| USB-C charging | Yes | Yes |
| Battery level indicator | Yes | Yes |
| Build & durability | ||
| Protection rating | IP65 | IP68 |
| Water protection (IPx) | IPx5 | IPx8 |
| Body material | Aluminium | — |
| Magnetic tail / base | — | Yes |
| Size & weight | ||
| Length / height | — | 138 mm |
| Head diameter / width | — | 35 mm |
| Body diameter / depth | — | 26.4 mm |
| Weight | 138 g | 220 g |
| Modes & features | ||
| Brightness levels | — | 5 |
| Switch | Dual switches, Rotary / scroll wheel | Rotary / scroll wheel |
| Tactical tail switch (momentary on) | Yes | — |
| Strobe | Yes | Yes |
| UV light | Yes | — |
| Lockout | — | Yes |
| Mode memory | — | Yes |








