LED light have a large advantage of energy saving. People mostly use them in the field of LED lighting. But a Japanese company invents a bathtub which uses the LED lighting. It looks like a fairyland.

Different color of LED lamps changed in the bathtub, it can change the color regularly. Then the bathtub looks like a fairyland. At same time, the company says the bathtub can help people relax and relieve nervous tension. Of course, the LED lamps in bathtub is waterproof and the bathtub can satisfy the request to the water.