Compact and lightweight design
Flashlight Record
Nitecore
Nitecore NU33
The Nitecore NU33 is a triple output USB-C rechargeable headlamp with a max output of 700 lumens and beam distance of 135 meters. It features a built-in 2000mAh Li-ion battery, durable construction rated IP66, impact resistant to 1 meter, and offers multiple lighting modes including white, high CRI, and red light.
Last updated
Weight95.5 g (3.37 oz)
PriceUS$49.95
Max lumens700 lm
BatteryBuilt-in 2000mah Li-ion Battery
Technical Specs
Specifications
CategoryHeadlamp
Length62.3 mm (2.45 in)
Head diameterUnknown
Body diameter46 mm (1.81 in)
Max lumens700 lm
Max candela4578 cd
Beam distance135 m (443 ft)
Max runtime8820 min
Battery typeBuilt-in 2000mah Li-ion Battery
RechargeableYes
Charging typeUSB Type-C
IP ratingIP66
Impact resistance1 m (3 ft)
MaterialPc And Aluminum Metal Materials
Switch typeUnknown
Output Profile
Modes
TurboHighMidSOSBeaconRed Light
Carry Profile
Best for
Night RunningTrekkingHikingCampingOutdoor AdventuresEmergency Lighting
Field Signals
Common praise
Multiple lighting modes with high CRI option
Long maximum runtime of up to 147 hours on low mode
USB-C fast charging with approximately 1.5 hours charge time
Comfortable to wear with adjustable headband and stable fit
Good quality construction with durable materials
Lockout mode prevents accidental activation
Watchlist
Common complaints
Sealed non-user replaceable battery
Red mode lacks low output level
IP66 rating less than some higher-grade headlamps
No PWM in LED driver, but this is generally positive
Limited tilt adjustment (only downward about 75 degrees)
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