Nordreach 2 Pack Cycling Hub Light Waterproof USB Rechargeable LED Cycling Lamp with 7 Colours 18 Modes Magic Decoration Light Bicycle Accessories Lights for Car Vehicle Motorcycle

【Dual-Light Colourful Set】 A set comprising two independent hub lights, suitable for simultaneous installation on front and rear wheels to achieve a full 360-degree colourful light effect around the entire bicycle. Delivers significantly greater visual impact and safety warning coverage than a single unit, offering exceptional value for enhancing night-time cycling appeal. 【Intelligent Vibration Sensing】 Equipped with smart vibration sensors, lights activate automatically upon power-up or during cycling (when vibrations occur). They switch off after 35-40 seconds of inactivity and instantly reactivate with subsequent vibrations. This eliminates battery drain from forgotten lights, ensuring intelligent management and extended endurance. 【Diverse Lighting Effects】 Incorporates 12 RGB LEDs offering 7 solid colour modes (green/red/blue/pink/cyan/yellow/white) in steady or flashing patterns, plus 18 automatic gradient colour-shifting modes. Effortlessly switch between settings via simple button presses to suit personal expression and varying scenarios. 【Wide Compatibility】 Crafted from lightweight ABS plastic, weighing approximately 25 grams (per unit). Includes multiple thicknesses of rubber spacers for effortless fitting to mountain bikes, road bikes, and standard bicycles with hub diameters up to 3cm. Tool-free installation takes just one minute.