Color Transparent + Silver Brand OthersINFORMYI Model LC-D400A Quantity 1 Set Material Aluminum alloy + ABS Emitter Brand OthersN/A LED Type OthersN/A Emitter BIN LED Color BIN Blue Number of Emitters 7 Input Voltage 4.5 V Battery 3 x AG10 Battery included or not Yes Runtime 10 Hour Number of Modes 1 Mode Arrangement Mid Mode Memory No Switch Type OthersVibration sensor Strap/Clip No Application Wheel Waterproof No Other Features With vibration sensor; Suitable for motorcycle bicycle mountain bike road bike folding bike; Fastens onto valve stem; With 3 kinds of word pattern. Packing List 2 x Lights