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- UC3A vs E04R
Acebeam UC3A vs Fenix E04R
What UC3A does better (4) and where E04R wins (1) — every spec side by side.
Why is UC3A better than E04R?
- Maximum output900 lm vs 300 lm3×
- Beam distance (ANSI FL1)85 m vs 46 m+85%
- Peak beam intensity1,810 cd vs 530 cd3.4×
- Water protection (IPx)IPx8 vs IPx6+33%
Why is E04R better than UC3A?
- Weight63 g vs 41 g+54%
Specifications
Side by side
| Light output | ||
| Maximum output | 900 lm | 300 lm |
| Peak beam intensity | 1,810 cd | 530 cd |
| Beam distance (ANSI FL1) | 85 m | 46 m |
| Light source | LED | LED |
| LED & beam | ||
| LED emitter | Luminus SST-36 | Luminus SST-12 |
| LED maker | Luminus | Luminus |
| Number of LEDs | 36 | — |
| Colour temperature | 6,500K | 6,500K |
| Battery & charging | ||
| Battery | 10440 Li-ion, AAA | Built-in Li-ion / Li-Po |
| Battery capacity | 400 mAh | 400 mAh |
| Maximum runtime | — | 87 h |
| Rechargeable | Yes | Yes |
| USB-C charging | Yes | Yes |
| Battery level indicator | — | Yes |
| Also runs on AA/AAA/CR123A | Yes | — |
| Build & durability | ||
| Protection rating | IP68 | IP66 |
| Water protection (IPx) | IPx8 | IPx6 |
| Magnetic tail / base | Yes | — |
| Pocket clip | — | Yes |
| Size & weight | ||
| Length / height | 71.5 mm | 58.5 mm |
| Head diameter / width | — | 30 mm |
| Body diameter / depth | — | 29.8 mm |
| Weight | 63 g | 41 g |
| Modes & features | ||
| Switch | — | Dual switches |
| Red light | — | Yes |
| Green / blue / RGB light | Yes | Yes |
| Lockout | — | Yes |
| Mode memory | — | Yes |







