Olight S20 Baton 550 Lumens LED Flashlight with two EdisonBright CR123A Lithium Batteries New CREE XM-L2 550 Lumens Max mode light Runs on: 2x CR123A or 1x 18650 rechareable battery (two CR123A batteries included) Output mode/Runtime: High:550Lumen/2hrs, Mid:120Lm/9hrs, Low:5Lm/120hrs, Moonlight: .5Lm/600hrs Dimensions: Length: 4.17" (70.5mm) Diameter: .9" (23mm) Weight: 1.83 .oz (52g) (excluding battery) This bundle include two EdisonBright CR123A batteries