The compact K6R keychain light delivers an impressive brightness of up to 400 lumens at the touch of a button – much brighter and more intuitive than many smartphone flashlight functions. The flashlight is quickly and conveniently charged using a wireless integrated, fold-out USB-A interface. In addition, this sophisticated design is made of brushed aluminum, offers a red-light function and numerous other features, making it the perfect, powerful accessory for your keychain or backpack.

  • Powerful, compact keychain light with up to 400 lumens of light output
  • High-quality brushed aluminum housing with carabiner for easy attachment
  • Additional redlight function
    Easy and fast charging via foldout
  • USB-A interface without separate charging cable
  • Integrated battery and charge level indicator as well as practical transport lock to protect
    against unintentional switching on

User Guide

Safety Instructions and Warnings

Technical Data

  • Weight incl. batteries [g]30
  • MaterialPC, Aluminum alloy
  • Luminous range [m]62
  • Tube diameter [mm]30
  • Head diameter [mm]30

Power Supply

  • Battery quantity1
  • RechargeableYes
  • Battery typeLithium-ion
  • Total battery voltage [V]3.7
  • Total battery capacity [mAh]550
  • Total battery energy [Wh]2035
  • Charging time [min]180

Further Specifications

  • IP classIP20
  • Drop test [m]2
  • Working temperature [°C]-20 to +40

Light Functions

Boost, Power, Low power

Light Source

  • Amount LEDs1
  • ColorCool White
  • Color temperature [K]5000 to 8000
  • CRI70

Light Values

Boost Power Mid power Low power
Luminous flux (lm) 400 200 - 20
Beam range (m) 80 50 - 15
Duration (h) - 1 - 10

Switch

Top Switch

Features

Transportation Lock, Red Light

LED

  • LED Configuration 1 x High Power LED
  • Luminosity1 MAX 400 lm - MIN 20 lm
  • Lighting Range1 MAX 80 m - MIN 15 m
  • Battery Duration1 MAX 10 h - MIN 1.5 h
  • High Power LED

    This LED enables your Ledlenser to achieve high luminosity.

  • Light Functions

    • Power - optimised light output
    • Low Power - economical light for long battery life, glare-free reading and working
    • Boost - short-duration maximum power for more brightness
  • Casing

    • High-quality brushed aluminium housing
  • Switches

    • End Cap Switch - a switch on the end of the light (end cap)
  • Special Functions

    • Extremely Compact - yet very powerful with 400 lumens
    • Easy and fast charging via foldout USB-A interface without separate charging cable
    • Additional red light function
    • Integrated battery and charge level indicator as well as practical transport lock to protect against unintentional switching on

Height and Weight

  • Length (defocused) 62mm
  • Head Diameter 30 mm
  • Weight 30 g

Battery and Casing

  • Battery Battery 1 x Li-ion Polymer 3.7V
  • Water Resistance IP2X
  • Rechargeable Yes
  • IP-Class

    • IP2X

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.