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Small light, big power: The K4R is a rechargeable keychain light with up to 120 lumens of light output, making it significantly brighter than most smartphone flashlight functions. No more messing with annoying cables as the light can be conveniently charged using the integrated fold-out USB-A interface. With its compacted brushed aluminum housing,
the K4R combines a high-quality look and feel, making it an elegant and practical accessory for your key ring.


  • Ultracompact keychain light with up to 120 lumens of light output
  • Highquality brushed aluminum housing with carabiner for easy attachment
  • Easy and fast charging via foldout USB-A interface without separate charging cable
  • Integrated battery and charge level indicator
  • Practical transport lock protects against unintentional switching on

Ledlenser K4R Rechargeable Keylight - 120 Lumens

  • Length defocused [mm] – 52
    Head diameter [mm] – 25
    Tube diameter [mm] – 25
    Weight incl. batteries [g] – 20
    Weight without batteries [g] – 15
    Focus function – No
    Head material – PC
    Tube material – Aluminum alloy
    Optic – Plastic lense (PMMA)
    Cartridge – No

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