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  3. Lighthouse 400 vs Synergy 35

Goal Zero Lighthouse 400 vs Kooduu Synergy 35

What Lighthouse 400 does better (1) and where Synergy 35 wins (0) — every spec side by side.

Goal Zero Lighthouse 400
Goal Zero · 2021Lighthouse 400
6.4Score
1 advantage≈ $70
Higher score
vs
Kooduu Synergy 35
Kooduu · 2024Synergy 35
0 advantages≈ $95
8.2Battery & charging5.3
Dimensions

Size comparison

Lighthouse 400Synergy 35
127 × 165.1114.3240 × 410
Lighthouse 400Synergy 35Difference
Length / height165.1 mm410 mm−244.9 mm
Head diameter / width127 mm240 mm−113 mm

Drawn to the same scale from the official dimensions (front and side).

Why is Lighthouse 400 better than Synergy 35?

  1. Battery capacity4,400 mAh vs 2,600 mAh+69%

Why is Synergy 35 better than Lighthouse 400?

Synergy 35 has no measurable advantages in this pair.

Specifications

Side by side

Light output
Maximum output400 lm—
Light sourceLEDLED
Battery & charging
BatteryBuilt-in Li-ion / Li-Po—
Battery capacity4,400 mAh2,600 mAh
RechargeableYes—
Charging time—3.5 h
Build & durability
Body material—Plastic / polymer
Size & weight
Length / height165.1 mm410 mm
Head diameter / width127 mm240 mm
Body diameter / depth114.3 mm—
Weight498 g—
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