Nitecore NU33 USB-C Rechargeable LED Headlamp
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Triple Output Sources: Multi-output headlamp featuring primary white light (up to 700 lumens Turbo / 135m throw), auxiliary white light for low-power tasks, and secondary red light for night vision and preserving ocular health.
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Power & USB-C Charging: Powered by a built-in 2000mAh Li-ion battery pack, offering up to 147 hours of runtime on Ultralow mode. Features in-body USB-C fast charging and a 4-level LED battery indicator.
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Intuitive Controls: User-friendly two-button interface for seamless one-handed operation, complete with a Lock-Out mode to prevent accidental activation and battery drain.
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Durability & Design: Built with a durable hybrid plastic (PC) and aluminum construction that ensures high-efficiency heat dissipation.
Lighting Modes & Runtimes
(Tested using the built-in battery pack)
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Primary White Turbo: 700 lumens | 4 hours | 135m throw
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Primary White High: 200 lumens | 9 hours | 73m throw
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Primary White Medium: 60 lumens | 38 hours | 39m throw
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Auxiliary White Low: 50 lumens | 47 hours | 15m throw
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Auxiliary White Ultralow: 6 lumens | 147 hours | 6m throw
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Auxiliary Red: Constant-On (13 lumens | 26 hours) & Slow Flashing (13 lumens | 50 hours)
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Emergency Modes: SOS & Beacon (700 lumens)
Dimensions & Weight
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Length: 2.45″ / 62.3 mm
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Width: 1.81″ / 46 mm
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Height: 1.40″ / 35.6 mm
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Weight: 3.37 oz / 95.5 g (including built-in battery and headband)
Package Contents
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Nitecore NU33 Headlamp (with built-in 2000mAh battery)
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USB-C Charging Cable
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Headband
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User Manual & Warranty Card




















