Model No Quantity 1 Color Blue + Transparent Material Plastic Emitter Brand N/A LED Type LED Color BIN Multi-color Number of Emitters 16 Voltage Input 1.2 V Battery Configuration 3 x AAA (not included) Circuitry 96A Brightness 7500 lm Runtime 48 hours Number of Modes 1 Mode Arrangement Fast Strobe Mode Memory No Switch Type No Switch Location No Lens No Reflector No Flashlight Mounting No Beam Range N/A Features Light / motion activated; Only light in the night indoor and dark place; Waterproof grade: IP55; Installed on the bike wheel easy to install with 30 kinds of light style very beautiful Packing List 1 x Bike wheel lamp