... ,red,blue Colour by water Color changing by temperature led faucet Specs1.KPT-LFL001A 30*50MM 3Pcs leds(1) ... water temperiture. A.Between 0~29°C , the LED faucet light will emit Green colour; B.Between 30~38°C, ... 40°C,the item wll emit blue light(2)If the water temperature is over 40°C,the item will ... water temperiture. A.Between 0~29°C , the LED faucet light will emit Green colour; B.Between 30~38°C, ...