3.914 reviews

K4R Keychain Light

SKU: 502574

120 Lumenslm3 H30 MIP20View Specs
$19.95
Beam distance
Up to 61 m
Longest runtime
Up to 10 h
Color
Quantity

In stock. Ships in 1–2 business days.

Free US shipping. Estimated arrival Oct 22 – Oct 27

7-year warranty
No questions asked.How it works
[30]-day returns
Unused items
Secure checkout
Shop Pay, Apple Pay,PayPal
US-based experts
Phone and live chat

Buying for a crew or department? Get volume pricing from 5 units. Military, LE, fire and EMS:  verify for your discount

K4R Keychain Light

K4R Keychain Light

$19.95

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 torch 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 
  • High-quality 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

User Guide

Safety Instructions and Warnings

Light Output · by mode
Boost120 lm
Power80 lm
Low20 lm
BoostPowerLow
Lumens lm1208020
Beam distance m302510
Run time h-13
lm lumensm metersh hours
Power & Charging
Battery typeLithium-ion
Quantity1
Voltage V3.7
Capacity mAh180
Energy Wh0.666
Charging min180
RechargeableYes
Light Source
LEDs1
ColorCool White
Color temp K5000 to 8000
CRI70
Physical & Rating
Weight g20
MaterialPC, Aluminum alloy
IP ratingIP20
Drop test m2
Temp range °C-20 to +40
SwitchTop Switch
Features & Technologies
Transportation Lock

LED

  • LED Configuration 1 x POWER LED
  • Luminosity1 MAX 120 lm - MIN 20 lm
  • Lighting Range1 MAX 30 m - MIN 10 m
  • Battery Duration1 MAX 3 h - MIN 1 h
  • POWER LED

    This LED enables your Ledlenser to achieve high luminosity.

  • Light Functions

    • Power - optimised light output
    • Low Power - economical light for long battery life, glare-free reading and working
    • Boost - short-duration maximum power for more brightness
  • Casing

    • Brushed aluminium housing with carabiner
  • Switches

    • End Cap Switch - a switch on the end of the light (end cap)
  • Special Functions

    • Extremely Compact - yet very powerful with 60 lumens
    • Rechargeable - via the supplied USB cable
    • Metal Snap Hook - for easy attachment to keys, bags, etc.

Height and Weight

  • Length (defocused) 52 mm
  • Head Diameter 25 mm
  • Weight 20 g
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  • IP-Class

    • IP2X - no special protection against elements

    Questions, answered

    • Domestic shipping can take up to 5 business days.

      Foreign shipping could take up to 14 business days.

      Due to global supply chain challenges, shipping times could be longer than usual.

    • All our products are subject to quality control.

      Our warranty provides a guarantee against manufacturer defects.

      The guarantee covers any manufacturing, design, or material defect. Please notify us within 2 months of noticing any defects.

      It does not cover blows, improper use, or other issues that are not attributable to a manufacturer defects.

    • Yes, we offer full and partial refunds.

      Please enquire for more information about our Refund policy.

    • We use all major carriers, and local courier partners. Use the shipping estimator in the cart to check your shipping rates.