... faucet, it can supply power for the LED light forever,no need battery;2. There are ... color changes: BLUE-GREEN-RED3. The LED light for kitchen faucet are drived by water,no ... 1).When water flows down, the LED will light instantly an automatically; 2).When water temperature is 32 ... ,1 piece of horseshoe washer .13.High-class workmanship, machined-precisely, each production process is controlled strictly ...