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  3. Sirius H12 vs Free 900 S

Mactronic Sirius H12 vs Silva Free 900 S

What Sirius H12 does better (1) and where Free 900 S wins (0) — every spec side by side.

Mactronic Sirius H12
Mactronic · 2025Sirius H12
8.1Score
1 advantage≈ $90
vs
Silva Free 900 S
Silva · 2025Free 900 S
9.4Score
0 advantages≈ $100
Higher score
6.7Brightness & throw7.2
8.8Build & durability8.8

Why is Sirius H12 better than Free 900 S?

  1. Maximum output1,200 lm vs 900 lm+33%

Why is Free 900 S better than Sirius H12?

Free 900 S has no measurable advantages in this pair.

Specifications

Side by side

Silva Free 900 SSilva Free 900 S≈ $1009.4
Light output
Maximum output1,200 lm900 lm
Beam distance (ANSI FL1)115 m—
Light sourceLEDLED
Battery & charging
BatteryBuilt-in Li-ion / Li-Po—
Maximum runtime28 h—
RechargeableYes—
Build & durability
Water protection (IPx)IPx8IPx8
Submersible to2 m2 m
Body materialAluminium—
Modes & features
Colours—Black
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