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Nitecore NU25 UL vs Nitecore NU25 UL 400
Weight and specs compared for 2026 — and which one to choose.
Both weigh the same at 48 g, so choose on features, price and fit.
Nitecore NU25 UL
48 g
Dual-beam headlamp with white and red LEDs. Built-in rechargeable battery, IPX6 waterproof, and 400 lumens max output; ideal for ultralight hikers.
Check price Full details →Nitecore NU25 UL 400
48 g
Ultralight 48g headlamp with 400-lumen max output and dual red-light modes. USB-C fast charging, IP66 rated. Excellent balance of weight, brightness, and batter...
Check price Full details →Nitecore NU25 UL vs Nitecore NU25 UL 400: which should you buy?
On weight these two are identical (48 g), so your decision comes down to features, fit and price. Check the full details and current price for each above.
See where both rank against everything else in this category on the lightest lighting page, or browse the full gear weight database.