... RoHS & CE2,high quality led basin faucetbrass chrome water power glass led basin faucet1,RoHS & CE2, ... any other power connets to water, LED will emit the light. 2,When water flows down,the LED ... light instantly and automatically by the water temperature;A. When the water temperature is ≤29c, Blue will ... 30c~39c,Green will show automaticallyC. When the water temperature is between 40c~49c, Red color ...