Black Diamond Spot 400-R Headlamp vs Zebralight H600c Mark IV
Weight and specs compared for 2026 — and which one to choose.
Rechargeable 400-lumen headlamp with multiple modes including red night vision. USB-C charging with IPX8 waterproof rating.
High-CRI 2000-lumen headlamp. Incredibly versatile.
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Black Diamond Spot 400-R Headlamp vs Zebralight H600c Mark IV: which should you buy?
If saving weight is your priority, the Zebralight H600c Mark IV wins — at 52 g it is 33 g (39%) lighter than the Black Diamond Spot 400-R Headlamp (85 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.
See where both rank against everything else in this category on the lightest lighting page, or browse the full gear weight database.