Do you like things with lighting? Here’s one the LED Faucet Light Attachment which will turn your water into blue color. Once water temperature reached above 89°F (32°C) your water will turn into red color. There are two versions actually, one of them will only giving you blue water all time and the other is the one that detect hot water that change the water into red. LED Faucet Light Attachment is available at the price of $12.99 – $19.99.