1.Model:nb13-01, bicycle led light 2.Max lumen:cree 4*xml-l2, 3000lm 3.Size/weight:|¦ì42x50mm, 131g 4.Material:6061 aircraft aluminum alloy 5.Battery:7.4v 6ah li-pol battery 6.Work time:120 mins at hi work 7.Modes:high-medium-low-flash 8.Waterproof:ip65 9.Accessories:4x806058 batterypackage, recharger, rubber strap, headlampstrap/helmetstrap(optional), usermanual 1. 1pcs/gift box, 12 boxes/carton 2. Carton size:41.5*35.5*24.2cm 3. 11kgs/carton