RECHARGEABLE AND POWERFUL KEYCHAIN LIGHT, PUTTING POWER IN YOUR POCKETThe compact K6R keyring light delivers an impressive brightness of up to 400 lumens at the touch of a button much brighter and more intuitive than many smartphone flashlight functions. The flashlight is quickly and conveniently charged using a wireless integrated, fold-out USB-A interface. In addition, this sophisticated design is made of brushed aluminum, offers a red light function and numerous other features, making it the perfect, powerful accessory for your keychain or backpack.LIGHT POWER:Low Power 20 lumens, 15 meters for 10 hrsStandard Power 200 lumens, 50 meters for 1.5 hrsBoost Mode 400 lumens for 80 meters, a short burst of maximum power for when you need it mostENDLESS BENEFITS:Foldout USB-A: Reliable charging that is quick and easy to use; no cables requiredAlways Within Reach: Carabiner lets you easily attach to keychain, backpack or purseTransport Lock: Lock protects against unintentional switching onCharge Level Indicator: Always know how much battery life is available