READY FOR WHAT'S AHEAD

Whether you're working around the house or heading outdoors after dark, the HF4 keeps the light where you need it.

Data sheet

Specs

Performance

  • OutputMAX 450 lm
  • RangeMAX 110 m
  • RuntimeMAX 40 h
  • LED configuration2 x LEDs

Light Functions

Cool White Main:

  • Boost - 450 lumens / 110 m for maximum short-duration light output
  • Power - 300 lumens / 100 m / 2.5 h for powerful illumination in demanding situations
  • Mid Power - 100 lumens / 60 m / 10 h for medium light output
  • Low Power - 20 lumens / 20 m / 40 h for economical lighting and extended runtime

Light Functionality

  • Directable Light - 55° head movement for flexible light positioning
  • Stepless Dimming - allows continuous adjustment of light output
  • Flicker Free - provides flicker-free illumination
  • Top Switch - provides convenient control of the headlamp's lighting functions

Specifications

  • Weight - 102g
  • Number of LEDs - 2
  • LED Colour - Cool White
  • Colour Temperature - 6000–7500K
  • Colour Rendering Index - 70
  • Head Movement Angle - 55°

Special Functions

  • Multi-Lens Technology - optimises beam quality across different light modes
  • Red Front Light - helps preserve night vision in dark environments
  • Dual Power Source - operates with rechargeable or compatible disposable AAA batteries
  • Temperature Control System - regulates output to protect the headlamp and maintain reliable performance
  • Transportation Lock - prevents the headlamp from being switched on inadvertently during transport
  • Memory Function - saves the selected light mode for convenient use
  • Backup Mode - provides an additional lighting option when required

IP & Protection

  • IP67 - protection against dust and water, including temporary immersion
  • Drop Resistance - tested to 1.5 m
  • Working Temperature - -20 to +40°C

Battery & Energy Management

  • Battery Powered - supplied with 3 x AAA alkaline batteries with up to 40 hours of runtime
  • Dual Power Source - also operates with a compatible rechargeable battery sold separately
  • Battery Status Indicator
  • Low Battery Warning

Battery and Casing

  • Battery3 x AAA 1.5V
  • Water resistanceIP67
  • RechargeableNo
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BACKED BY THE LEDLENSER QUALITY GUARANTEE

With quality German Engineered products, we have the highest standards in terms of innovation materials, technology, workmanship, design and sustainability. And because we believe in the quality of our products, we also offer a seven years warranty with our lighting solutions.

WHERE LIGHT AND EXPERTISE COME TOGETHER

Before the final production of a new Ledlenser light come months, even years, of research and development.