This APP connect LED melody with intelligent bulb via bluetooth. Just with simple manipulation, mobile phone can bring you unprecedented lamp control experience. New life new realm. Bulb control: It is easy to control bulb switch, color changes and its brightness. Light themes: The APP can support 5 kinds of light themes. Music: The APP can play local music. Shake: The APP can change colors, play music and switch by shaking. Others: It can be set timing light and helpful for your sleep.