245 lumens on high, 26 lumens on low; Up to 305ft beam distance on high, 101ft on low; Impact- & weather-resistant; Flex Charge Dual Power system allows lithium or alkaline battery use; Up to 1.5-hour run time on high, 6 hours on low; Requires Li-Poly battery pack or 2 AA batteries; Lifetime warranty against defects in materials & workmanship; Includes rechargeable Li-Ion battery pack;