What’s in the box:1 Light; Cell type:AAA; Bulb Type:LED; Type:Wheel Lights,Valve Cap Flashing Lights; Total Batteries:3; Total Emitters:16; Application:Cycling / Bike; Batteries Included:No; Brightness (lumens):Lower than 400 lumens; Mode:3; Waterproof Level:IPX-4; Features:Portable,Waterproof; Product Dimensions:17.73.81.2; Net Weight:0.05; Listing Date:09/18/2012; Discipline:Mountain Bike MTB; Special selected products:COD