360 Degree Rotation Color Automatic Change LED Light Faucet Shower Hydroelectric Temperature Sensor Water Tap HeadFeatures:Automatic generation, generate electricity by water pressure, no batteries needed, turn on the tap and the it will light,safe and environmentally friendly.Motor: High speed strong magnet motor is used to ensure that the generator is normally driven under normal water pressure.Inner core: Fully enclosed advanced structure, which ensures that it will not rust when contacting with water for a long time, and ensures the high working efficiency and stable working state of the motor.Specifications:Material: ABSSize: Faucet Length 58mm/2.28", Outer Diameter 24mm/0.94"Interface outer diameter: 22mm/0.87"--- Thread inner diameter: 19mm/0.75" Thread typeLED Light Colors:Monochrome: Blue color by defaultTemperature Control Three Colors: The color change remind you the water's temperature.Water flash red when temperature above 50°CWater glows Red when water is Hot (temperature is 44-50°C)Water glows Green when water is Warm (temperature is 32-43°C)Water glows Blue when water is Cold (temperature below or equal 31°C) Seven Colors self-discoloration: Colorful turns light, fashion practical.Notes:1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!2. Please allow 1-3mm measuring deviation due to manual measurement.Included:1 X LED Light Faucet