This rechargeable flashlight has a beam distance of up to 305', making it an excellent duty light for all types of tactical, rescue, and law enforcement professionals. The Flex Charge Dual Power system allows you to charge using AC, DC or USB power sources and also includes two AAA alkaline batteries, allowing you to continue using your light, even without access to charging power. The Universal Focusing Optic System with Twist Focus provides superior beam consistency from spot to flood, with no dark rings typically associated with focusing flashlights. LED provides 245 lumens (rechargeable high); 26 lumens (rechargeable low); 86 lumens (AAA high) and 10 lumens (AAA low). Runtime is 1.5 hours (rechargeable high); 6 hours (rechargeable low); 2 hours (AAA high) and 26 hours (AAA low). Unit measures 5.8125"L and comes with one lithium polymer and two AAA batteries. Light is backed by Coast's lifetime warranty against defects in materials and workmanship.