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- UC20 vs LD12R
Acebeam UC20 vs Fenix LD12R
What UC20 does better (4) and where LD12R wins (0) — every spec side by side.
Why is UC20 better than LD12R?
- Maximum runtime63 h vs 16.3 h3.9×
- Maximum output1,000 lm vs 600 lm+67%
- Beam distance (ANSI FL1)220 m vs 186 m+18%
- Peak beam intensity12,100 cd vs 8,650 cd+40%
Why is LD12R better than UC20?
LD12R has no measurable advantages in this pair.
Specifications
Side by side
| Light output | ||
| Maximum output | 1,000 lm | 600 lm |
| Peak beam intensity | 12,100 cd | 8,650 cd |
| Beam distance (ANSI FL1) | 220 m | 186 m |
| Runtime at maximum output | 2 min | — |
| Light source | LED | LED |
| LED & beam | ||
| LED emitter | Luminus SFT-25R | Luminus SST-20 |
| LED maker | Luminus | Luminus |
| Colour temperature | — | 6,500K |
| Battery & charging | ||
| Battery | — | 14500 Li-ion, AA |
| Battery capacity | 1,000 mAh | — |
| Maximum runtime | 63 h | 16.3 h |
| Rechargeable | Yes | Yes |
| USB-C charging | Yes | Yes |
| Battery level indicator | — | Yes |
| Build & durability | ||
| Protection rating | IP68 | IP68 |
| Water protection (IPx) | IPx8 | IPx8 |
| Impact resistance (drop) | 1.5 m | — |
| Body material | Aluminium | — |
| Pocket clip | — | Yes |
| Size & weight | ||
| Length / height | — | 121 mm |
| Head diameter / width | — | 22 mm |
| Body diameter / depth | — | 19 mm |
| Weight | — | 74 g |
| Modes & features | ||
| Switch | Tail switch | Rotary / scroll wheel |
| Tactical tail switch (momentary on) | Yes | — |
| Strobe | Yes | — |
| Red light | Yes | — |
| UV light | Yes | — |
| Mode memory | — | Yes |









