How we scoreBlogAdvertise
html›body›main#compare1,103 models · updated Oct 23, 2026
  1. compoundsemi.com
  2. Compare
  3. Inspire Head vs Buster 400 HL

Prologic Inspire Head vs Sigma Buster 400 HL

What Inspire Head does better (1) and where Buster 400 HL wins (0) — every spec side by side.

Prologic Inspire Head
Prologic · 2026Inspire Head
1 advantage≈ $30
vs
Sigma Buster 400 HL
Sigma · 2025Buster 400 HL
7.8Score
0 advantages≈ $25
Higher score
6.1Brightness & throw4.9

Why is Inspire Head better than Buster 400 HL?

  1. Maximum output500 lm vs 400 lm+25%

Why is Buster 400 HL better than Inspire Head?

Buster 400 HL has no measurable advantages in this pair.

Specifications

Side by side

Light output
Maximum output500 lm400 lm
Light sourceCOB LED panelLED
Battery & charging
Maximum runtime5 h—
Build & durability
Water protection (IPx)—IPx8
Submersible to—2 m
Modes & features
ColoursRedBlack
To compare: 0up to 4 models
Compare