Ledlenser K4R Keyring Light


The big little light on your keyring! The K4R is a keyring lamp that raises performance, technology and design up to a new level.

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Not only does this light fit on your keyring and look great in a sleek aluminium case, but it also provides up to 60 lumens of light. All this from something the size of a matchbox is a true technological breakthrough.

The first lamp in the K series, the K4R is rechargeable as well as equipped with an additional safety feature that emits an SOS distress signal if necessary.

  • Aluminium alloy casing
  • Extremely compact in size yet powerful with 60 lumen output
  • Rechargeable
  • Wide beam perfect for lighting surrounding areas
  • Metal snap hook for easy attachment
Brightness 60 lumens
Beam Range 10m
Burn Time 1.5 hours
Weight 17g
Length 50mm
Head diameter 22mm
Water resistance IP66
Battery Li-ion polymer 3.7v
Battery capacity 180mAh
Charging time 2 hours