BSS MagicShine MJ-808E XM-L2 1000 Lumen LED Bike Light Free Helmet Mount Kit MJ-808E with CREE XM-L2 Max 1000 lumens LED Bike light New much better quality waterproof 4x18650 Li-ion Battery pack MJ-6002 from a UL/CE/RoHS certified supplier. 2 secure Velcro straps battery case update Charger, 2 O-rings Free helmet mount and extension cable