| Other Features | Intelligent light sensor: only light when car / bicycle wheel is running、 or at night / in dark situation; Saves power maximize; It may light during cloudy day; Convenient to use: just fix light on valve of tyre; Suitable for car、 motorcycle、 electric motor car and bicycle; Note: The light is powered by 3 x AG10 batteries、 should install the battery correct; Battery must be put into black insulated case、 or short caused by battery and light shell will making battery discharge and lose power in a few minutes; Let metal bar inside nick contacting to metal socket; If light is not on、 adjust spring length、 assuring it contact to battery fully |