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html›body›main#compare1,338 models · updated Nov 10, 2026
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  3. Cosmo 350 vs Actik

Black Diamond Cosmo 350 vs Petzl Actik

What Cosmo 350 does better (0) and where Actik wins (1) — every spec side by side.

Black Diamond Cosmo 350
Black Diamond · 2022Cosmo 350
5.0Score
0 advantages≈ $25
vs
Petzl Actik
Petzl · 2022Actik
6.8Score
1 advantage≈ $30
Higher score
4.3Brightness & throw5.4
5.9Features5.9

Why is Cosmo 350 better than Actik?

Cosmo 350 has no measurable advantages in this pair.

Why is Actik better than Cosmo 350?

  1. Maximum output350 lm vs 450 lm+29%
Specifications

Side by side

Petzl ActikPetzl Actik≈ $306.8
Light output
Maximum output350 lm450 lm
Peak beam intensity—3,310 cd
Beam distance (ANSI FL1)—115 m
Runtime at maximum output—120 min
Light sourceLEDLED
LED & beam
Number of LEDs—3
Battery & charging
BatteryAAAAAA
Number of batteries—3
Maximum runtime—100 h
RechargeableYesYes
Build & durability
Body material—Plastic / polymer
Size & weight
Weight—98 g
Modes & features
StrobeYesYes
Red lightYesYes
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