The Ledlenser HF4R Core is our slim and lightweight basic model for everyday use. Its red front light as well as a perfect close and far range illumination by two light sources make the HF4R Core the ideal headlamp for a camping trip or taking your dog for a walk. The steplessly tilting lamp head provides flexibility, while the slim headband can be individually adjusted. You can easily charge the integrated battery via Magnetic Charge System. Other clever features include the handy transportation lock and the battery status indicator.

  • Slim headlamp with three brightness levels as well as red front light
  • Steplessly tilting lamp head
  • Bright and perfectly balanced light pattern; two light sources for short and long-range illumination
  • Efficient battery; easily rechargeable via Magnetic Charge System, with battery status
    indicator
  • Resistant to continuous immersion in water (IP68)

Technical data not available for this product.

LED

  • LED Configuration 2 x High Powered LED
  • Luminosity1 MAX 500 lm - MIN 20 lm
  • Lighting Range1 MAX 130 m - MIN 15 m
  • Battery Duration1 MAX 35 h - MIN 2.5 h
  • CRI 70
  • Color Temperature 5200 to 6200
  • 5200K

  • Light Functions

    • Memory Function: remembers light mode and brightness level for next use
  • Switches

    • Front Switch - a switch on the top of the headlamp so you can use one hand
  • Special functions

    • Temperature Control system: keeps light from overheating so it can run brighter and longer
    • Red light: Helps to maintain night vision in the dark
  • IP-Class

    • IP68 - Fully Dust-proof and protection in full water submersion below 1 meter for more than 30 minutes

Height and Weight

  • Weight 72 g

Battery and Casing

  • Battery 1 x Li-ion 3.7V
  • Battery Capacity2 3.7 Wh
  • Water Resistance IP68
  • Rechargeable Y
  • Energy Management

    • Battery Indicator - it shows the current level of the battery
    • Charge Indicator - it shows the current charge status of the battery
    • Low Battery Warning - it warns you when the battery is low
    • Backup Mode - monitors charge level and activates low-power emergency safety light

    Rechargeable

    Did you know that conventional, disposable batteries can require up to 500 times more electricity to produce than they can release? By opting for rechargeable batteries, not only are you saving money in the long-run by reusing the same batteries, but you’re no longer throwing disposables away, which is a plus for Mother Earth.

Disruptive Innovators

Ledlenser, a German company, was started by two ingenious brothers enthusiastic about the idea of harnessing the power of LED technology and bringing light to the darkest of situations.

Meticulously Designed

Advanced German engineering are the core principles that guide our meticulous and intentional consumer centric design process to last a lifetime.

Ready and Able

Be ready and able in the darkest of work, home or outdoor situations. Be empowered and prepared to solve problems in the unknown and free to go further and explore.