



Weight
The Nitecore NU33 is a lightweight and powerful headlamp that, with a total weight of 95,5 grams, delivers 700 lumens and a beam range of up to 135 meters. It features a rechargeable 2 000 mAh Li-Ion battery, which can run for up to 147 hours on its most energy-efficient mode.

The Nitecore NU33 is a compact and powerful headlamp with a rechargeable battery. It features three light sources.
The main white light with an output of up to 700 lumens offers a long beam range and a clearly defined hotspot, making it ideal for walking, running, and other outdoor activities. The secondary light provides a short-range beam with a wide angle and warm CRI 90 white light, suitable for reading and work purposes. The third source is red light, which reduces glare and is useful for signaling.
The headlamp has a beam range of 135 meters.
It is powered by a rechargeable Li-Ion battery with a capacity of 2 000 mAh, offering a runtime equivalent to nine AAA batteries. The battery is recharged via a USB-C connector. Charging status and remaining power are indicated by four small blue LEDs on the side of the headlamp.

The Nitecore NU33 offers three brightness levels for the main white light, two brightness levels for the secondary CRI light, and two modes for the red light. The headlamp also features SOS signaling and quick flashing beacon mode.
The headlamp includes special modes:

The headlamp is operated with two buttons. Turn the headlamp on with a long press of either the Power or Mode button. Similarly, turn it off with a long press of any button.
The Power button is primarily used to switch between different brightness levels (mid – high – turbo). The Mode button is used to toggle between the three LED light sources (main white, CRI white, red light).
A double press of the Power button activates the Ultralow CRI mode (minimum output of 6 lumens), which is suitable for reading.
A double press of the Mode button activates the SOS mode, and a subsequent press of the Power button switches to the beacon mode.
The buttons can be locked by pressing and holding both buttons simultaneously, preventing accidental activation in a backpack or pocket.
The controls may not feel completely intuitive at first, but after reading the manual, you'll quickly get the hang of it.


If you are unsure about which size or color to choose, or if you have any other questions, feel free to contact us via email or directly in the online chat. We are here for you.