The LEDLENSER K4R Keychain Light in gray is an ultracompacted powerful light delivering up to 120 lumens. This light can be quickly and easily recharged via the simple fold-out USB Type-A port, and the built-in lithium-ion polymer battery can last up to 1.5 hours. The K4R Keychain Light is drop-proof up to 6.5 ' and has an IP class of IP2X. This keychain light features a special SOS mode that emits light in Morse code to signal for help. A transport lock ensures you won't accidentally turn the light on when you're not using it.

Key Features

• Lumosity: 120 Lumens Max
• Aluminum Housing with Carabiner
• Fold-Out USB Type-A
• 1.5-Hour Battery Life
• SOS. Safety Mode
• Charge Level Indicator
• Transport Lock

Endless Benefits

• Fold-out USB Type-A: Reliable charging that is quick and easy to use; no cables required
• Always within reach: Carabiner lets you easily attach to keychain, backpack, or purse
• Transport lock: Protects against unintentional switching on
• Charge level indicator: Always know how much battery life is available

LED

• LED type: Power LED
• Single white COB LED
• 120 lumens max
• Color temperature: 5000 to 8000K
• Battery duration: 1.5 hours

Switches

• On/off switch on the front of the light

IP-Class

• IP2X: No special protection against elements

Light Functions

• Boost, power, low power
• Power: Optimized light output
• SOS: Hold the button for 3 seconds to activate the SOS safety mode; the light emits a distress signal in Morse code (3 short, 3 long, 3 short)

Battery and Casing

• Battery: Single Li-ion Polymer 3.7V
• Water resistance: IP2X
• Rechargeable: Yes

Special Functions

• Extremely compact yet very powerful with 60 lumens
• Rechargeable via the supplied USB cable
• SOS: Distress signal mode for additional safety
• Metal snap-hook for easy attachment to keys, bags, etc.

COB LED

This LED enables your Ledlenser to achieve high luminosity