Fenix BT30R 1800 lumen rechargeable Dual Distance Beam Cree LED 5 Mode Bike Bicycle Light with battery, charger, mounting straps, and EdisonBright AA/AAA alkaline battery sampler pack. Maximum output of 1800 lumens utilizing two Cree XM-L2(T6 )neutral white LEDs Instant Burst activation with the remote pressure switch Powered by BA2B rechargeable battery pack Digitally regulated output - maintains constant brightness This bundle includes the battery, charger,mounting straps, and EdisonBright AA/AAA alkaline battery sampler pack.