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  3. HA11 Ultraleicht vs Buster 400 HL

Nitecore HA11 Ultraleicht vs Sigma Buster 400 HL

What HA11 Ultraleicht does better (0) and where Buster 400 HL wins (2) — every spec side by side.

Nitecore HA11 Ultraleicht
Nitecore · 2023HA11 Ultraleicht
5.7Score
0 advantages≈ $30
vs
Sigma Buster 400 HL
Sigma · 2025Buster 400 HL
7.9Score
2 advantages≈ $25
Higher score
3.1Brightness & throw5.0
7.9Build & durability8.8

Why is HA11 Ultraleicht better than Buster 400 HL?

HA11 Ultraleicht has no measurable advantages in this pair.

Why is Buster 400 HL better than HA11 Ultraleicht?

  1. Maximum output240 lm vs 400 lm+67%
  2. Water protection (IPx)IPx7 vs IPx8+14%
Specifications

Side by side

Light output
Maximum output240 lm400 lm
Light sourceLEDLED
Battery & charging
BatteryAA—
Number of batteries1—
Maximum runtime40 h—
Build & durability
Water protection (IPx)IPx7IPx8
Submersible to—2 m
Body materialPlastic / polymer—
Size & weight
Weight36 g—
Modes & features
StrobeYes—
SOS / beaconYes—
Red lightYes—
ColoursRedBlack
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