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  3. EC90 vs Open

Acebeam EC90 vs Olight Open

What EC90 does better (1) and where Open wins (0) — every spec side by side.

Acebeam EC90
Acebeam · 2025EC90
9.3Score
1 advantage≈ $110
Higher score
vs
Olight Open
Olight · 2025Open
0 advantages≈ $100
8.9Brightness & throw2.4

Why is EC90 better than Open?

  1. Maximum output4,300 lm vs 120 lm35.8×

Why is Open better than EC90?

Open has no measurable advantages in this pair.

Specifications

Side by side

Acebeam EC90Acebeam EC90≈ $1109.3
Olight OpenOlight Open≈ $100
Light output
Maximum output4,300 lm120 lm
Peak beam intensity82,082 cd—
Beam distance (ANSI FL1)573 m—
Runtime at maximum output360 min—
Light sourceLEDLED
Battery & charging
Battery21700 Li-ion—
Maximum runtime260 h—
RechargeableYes—
USB-C chargingYes—
Battery level indicatorYes—
Build & durability
Protection ratingIP68—
Water protection (IPx)IPx8—
Impact resistance (drop)1.5 m—
Magnetic tail / baseYes—
Pocket clipYes—
Size & weight
Length / height137.5 mm—
Head diameter / width40 mm—
Body diameter / depth27.8 mm—
Modes & features
SwitchSide switch—
StrobeYes—
Laser pointer / aiming laser—Yes
Colours—Black
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