Nextorch K40 LED Keychain Light Lithium Ion White 300 Lumen Black. Despite its size it packs a powerful punch with a maximum white light output of 300 lumens and a beam distance of 78 meters. The K40 offers three brightness levels for white light as well as strobe red blue and UV light modes for versatility. It has independent switches for mode selection and is equipped with a built-in 180 mAh rechargeable battery and USB-C charging port offering convenience and readiness on the go. The side clip also makes it a quick conversion to a hat light. Specifications for Nextorch K40 LED Keychain Light: Manufacturer: Nextorch Flashlight Application: Duty Color: Black Beam Color: White Light Output: 300 lumens Battery Life: 9 hours Charger Type: Battery Bulb Type: LED Beam Distance: 78 m Length: 7.3 cm Weight: 17 g Quantity: 1 Battery Type: Lithium Ion Features of Nextorch K40 LED Keychain Light Ultra-compact multi-function light small enough for keychain carry White red blue and ultraviolet (UV) Maximum 300-lumen output for a beam distance of 78 meters Features three white-light brightness levels strobe and red blue and UV light beacon and flashing modes Independent mode switches Built-in 180 mAh rechargeable battery with USB-C direct charging port Package Contents: Nextorch K40 LED Keychain Light Nextorch PS520122: K40 LED Keychain Light Lithium Ion White 300 Lumen Black