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  3. UC20 vs LD12R

Acebeam UC20 vs Fenix LD12R

What UC20 does better (4) and where LD12R wins (0) — every spec side by side.

Acebeam UC20
Acebeam · 2025UC20
5.3Score
4 advantages≈ $60
vs
Fenix LD12R
Fenix · 2023LD12R
5.4Score
0 advantages≈ $60
Higher score
3.7Brightness & throw3.1
4.3Battery & charging3.5
6.8Build & durability9.1
5.9Features5.9

Why is UC20 better than LD12R?

  1. Maximum runtime63 h vs 16.3 h3.9×
  2. Maximum output1,000 lm vs 600 lm+67%
  3. Beam distance (ANSI FL1)220 m vs 186 m+18%
  4. 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

Acebeam UC20Acebeam UC20≈ $605.3
Fenix LD12RFenix LD12R≈ $605.4
Light output
Maximum output1,000 lm600 lm
Peak beam intensity12,100 cd8,650 cd
Beam distance (ANSI FL1)220 m186 m
Runtime at maximum output2 min—
Light sourceLEDLED
LED & beam
LED emitterLuminus SFT-25RLuminus SST-20
LED makerLuminusLuminus
Colour temperature—6,500K
Battery & charging
Battery—14500 Li-ion, AA
Battery capacity1,000 mAh—
Maximum runtime63 h16.3 h
RechargeableYesYes
USB-C chargingYesYes
Battery level indicator—Yes
Build & durability
Protection ratingIP68IP68
Water protection (IPx)IPx8IPx8
Impact resistance (drop)1.5 m—
Body materialAluminium—
Pocket clip—Yes
Size & weight
Length / height—121 mm
Head diameter / width—22 mm
Body diameter / depth—19 mm
Weight—74 g
Modes & features
SwitchTail switchRotary / scroll wheel
Tactical tail switch (momentary on)Yes—
StrobeYes—
Red lightYes—
UV lightYes—
Mode memory—Yes
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