185 lumens on high, 19 lumens on low; Up to 600ft beam distance on high, 183ft on low; Impact- & weather-resistant; Flex Charge Dual Power system allows lithium or alkaline battery use; Up to 4.5-hour run time on high, 14 hours on low; Lifetime warranty against defects in materials & workmanship; Includes 2 rechargeable Li-Ion battery packs;