Nitecore NU43 - Flashlight headlamp

• NU43 is a lightweight and powerful rechargeable flashlight with USB-C port
• The basic white LED lighting has a maximum luminous flux of 1,400 lumens.
• The red light illumination is designed to protect night vision.
• It uses a one-piece optical lens system with different facets to reflect even and soft light
• The NU43 has a built-in 3,400mAh Li-ion battery
• It is equipped with an intelligent Li-ion battery charging circuit with USB-C charging port (5V=2A)
• It has two buttons whose shape is different to allow one-handed operation as well
• The headlamp has two light sources allowing you to adjust 5 brightness levels, 3 special modes
• The forehead lamp has 4 power indicators to indicate the remaining battery power
• It is made of durable PC material with an aluminum front cover.
• The headlamp is compact and lightweight.
• It is drop resistant from a height of up to 2 meters
• Waterproof and dustproof in accordance with IP68 degree of protection

Charging function

• NU43 is equipped with an intelligent charging system. Please charge the headlamp (headlamp) before first use
• Charging indication: during the charging process, the 4 power indicators on the bottom will flash to inform the user. When the battery is fully charged, the 4 power indicators will light up continuously

Controlling the headlamp

• The power button is used to turn the flashlight on and off and adjust the brightness levels
• The mode button (MODE) is used to switch between light sources
• Power On: When the headlamp is off, press the power button for 1 second to access the low illumination (LOW)
• Off: When the headlamp is lit, press the power button or the mode button (MODE) for 1 second to turn it off

White light

• When the headlamp is off, press the power button for 1 second to access the low illumination (LOW)
• When the headlamp is off, press the power button twice to access the ultralow illumination (ULTRALOW)
• When the headlamp is on, briefly press the power button to toggle between the following brightness levels: LOW - MEDIUM - HIGH
• When the headlamp is on, double press the power button to access the turbo lighting (TURBO). Press the power button again briefly to return to the previous state, or the headlamp will automatically return to the previous state if no operation is performed within 30 seconds

Red light

• When the headlamp is off, press the mode button for 1 second to turn on the red light
• When the red light is on, briefly press the power button to toggle between solid red illumination and slowly flashing red illumination

Switching light sources

• When the headlamp is on, briefly press the MODE button to switch between white illumination and red illumination
• Special SOS and beacon modes (SOS/BEACON)
• When the headlamp is in any state, press the mode button twice to turn on the SOS mode
• When either special mode is on, briefly press the power button to toggle between SOS and beacon. Press the mode button (MODE) twice again to return to the previous state.

Locking and unlocking the beacon

• When the headlamp is switched off, press both buttons simultaneously for 2 seconds until the main white light flashes 3 times to indicate lock mode. In lock mode, there are no illumination levelsor special modes. The main white light flashes once when either button is pressed to indicate lock status.
• When the headlamp is in lock mode, press both buttons simultaneously again for 2 seconds until the ultra-low white light illuminates to indicate the lamp's unlock status
• Note: When charging in lock mode, the headlamp will automatically unlock

Power indication

• When the headlamp is turned off, press the MODE button briefly, the power indicators will light up and turn off after 2. seconds. Note: The battery needs to be recharged when the output seems weak or the headlamp stops responding due to low power

Product Parameters

• Max. light intensity (cd) 3800
• Max. luminous flux (lm) 1400
• Range (m) 130
• For explosive atmospheres No V
• weatherproof Yes
• Built-in battery Yes
• Number of light modes 5
• Rechargeable battery in luminaire Yes
• Body material Durable polycarbonate
• Special light modes red light, intermittent red light, white beacon, SOS