How we scoreBlogAdvertise
html›body›main#compare1,338 models · updated Nov 10, 2026
  1. compoundsemi.com
  2. Compare
  3. LD42 vs Perun 2

Fenix LD42 vs Olight Perun 2

What LD42 does better (2) and where Perun 2 wins (2) — every spec side by side.

Fenix LD42
Fenix · 2019LD42
7.6Score
2 advantages≈ $65
vs
Olight Perun 2
Olight · 2021Perun 2
8.1Score
2 advantages≈ $65
Higher score
5.3Brightness & throw5.7
8.9Build & durability5.2

Why is LD42 better than Perun 2?

  1. Beam distance (ANSI FL1)350 m vs 166 m2.1×
  2. Weight99 g vs 161 g+63%

Why is Perun 2 better than LD42?

  1. Maximum output350 lm vs 2,500 lm7.1×
  2. Maximum runtime130.3 h vs 300 h2.3×
Specifications

Side by side

Fenix LD42Fenix LD42≈ $657.6
Olight Perun 2Olight Perun 2≈ $658.1
Light output
Maximum output350 lm2,500 lm
Peak beam intensity30,620 cd—
Beam distance (ANSI FL1)350 m166 m
Light sourceLEDLED
Battery & charging
BatteryAABuilt-in Li-ion / Li-Po
Maximum runtime130.3 h300 h
Rechargeable—Yes
Build & durability
Body materialAluminium—
Pocket clipYes—
Size & weight
Length / height159.5 mm—
Head diameter / width34 mm—
Body diameter / depth32.5 mm—
Weight99 g161 g
Modes & features
Brightness levels5—
SwitchRotary / scroll wheel—
To compare: 0up to 4 models
Compare