Black Diamond Storm 500-R vs Nitecore UT27 MCT Pro
Weight and specs compared for 2026 — and which one to choose.
Rechargeable 500-lumen headlamp with waterproof design.
Full details →Lightweight dual-beam rechargeable running/hiking headlamp with 800-lumen max output.
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Black Diamond Storm 500-R vs Nitecore UT27 MCT Pro: which should you buy?
If saving weight is your priority, the Nitecore UT27 MCT Pro wins — at 75 g it is 36 g (32%) lighter than the Black Diamond Storm 500-R (111 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.