Led Lenser K4R Rechargeable Key Ring Light

Original Price $29.95
Current Price $23.96

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Compact light at your fingertips.

The K4R key ring lamp raises performance, technology and design to a new level. This small everyday helper housed in a high-quality and well-designed aluminium case reaches up to 60 lumens and provides wide area illumination. The first light in the new K-series, the K4R is rechargeable and is equipped with the additional safety of an SOS distress signal mode.

Detailed Description


This LED enables your Ledlenser to achieve high luminosity.


Light Functions

These settings are pure and bright:

Power - optimised light output

S.O.S - hold the button for 3 seconds to activate the S.O.S safety mode, the distress signal the light emits is SOS in Morse code (3 x short, 3 x long, 3 x short)



Turn, press or both - how to switch these Ledlensers on:

Front Switch - a switch on the front of the light


Special Functions

That special something about this Ledlenser:

Extremely Compact - yet very powerful with 60 lumens

Rechargeable - via the supplied USB cable

S.O.S - distress signal mode for additional safety

Metal Snap Hook - for easy attachment to keys, bags, etc.



Safety features of this Ledlenser:

IPXX - no special protection against elements



So that you can enjoy your light for a long time, every Ledlenser casing is made of high-quality metal. In this instance, it's aluminium to ensure especially light handling.



  • LED Configuration 1 x COB LED
  • Luminosity1 MAX 60 lumens
  • Battery Duration1 MAX 1.5 h

Battery and Casing

  • Battery Battery 1 x Li-ion Polymer 3.7V
  • Water Resistance IPXX
  • Rechargeable Yes

Height and Weight

  • Length (defocused) 50 mm
  • Weight 18 g