Free Delivery over £100

Ledlenser K4R 4GB Rechargeable LED Keyring Torch and Flash Drive - Grey

The K4R 4GB is a rechargeable keychain light with up to 120 lumens of light output, making it significantly brighter than most smartphone torch functions. In addition, it serves as a USB flash drive with 4GB data storage space. The USB interface also allows easy and wireless charging. With its compacted brushed aluminium housing, the K4R 4GB 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
  • High-quality brushed aluminum housing with carabiner for easy attachment
  • Integrated USB-A Interface w/ Flash Drive - Built-in USB flash drive with 4GB storage space, also allowing easy and fast charging via the fold-out USB-A interface without separate charging cable
  • Integrated battery and charge level indicator
  • Practical transport lock protects against unintentional switching on
2 In Stock |
20% off
£22.35 £27.95

Maximum 250 characters

Maximum 250 characters

Maximum 250 characters

Your engraving selection +£5

If you have any questions please visit our Engraving FAQ’s page

Lumens: 120 Max, 20 Min

Burn Time: 1h Min, 4h Max

Beam Distance: Max 30m

Additional Features: Transport Lock, 4GB Flash Drive

Battery Type: Rechargeable Li-ion (Polymer 3.7V)

Head Diameter : 25mm

Lenght: 52mm

Weight: 20g

Quick User Guide - Download

Order before 2pm for same day dispatch on all Express and Next Day orders 7 days a week, including engraved orders.



FREE standard delivery on orders over £100 or choose from Express or Next Day fully tracked delivery options in the checkout.  All express orders placed before 2pm are despatched on the same day 7 days a week from our warehouse in Gloucestershire.  View our full Delivery page


Our Packaging:

All of our packaging is plastic free and can be recycled or composted at home. 


60 Day Free Returns

Select from Free collection or drop off at your local Post Office. On engraved orders we are confident that you will be delighted with the quality of the engraving however should you wish to return we can offer a full refund or exchange.  View our full Returns page

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