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

Special Information

1. COB LED
   This LED enables your Ledlenser to achieve high luminosity.
2. Light Functions
   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)
3. Switches
   Front Switch - a switch on the front of the light
4. Special Functions
   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.
5. IP-Class
   IP2X - no special protection against elements
6. Casing
   Brushed aluminium housing with carabiner

Technical Details

Ledlenser K4R

LED

• LED Configuration : 1 x COB LED
• Luminosity1 : MAX 120 lm
• Battery Duration1 : MAX 1.5 h

Battery and Casing

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

Height and Weight

• Length (defocused): 52 mm
• Head Diameter: 25 mm
• Weight: 20 g