Amazon カスタマー 1 メディアを読み込めませんでした。I think you sold me a defective one. The first time I turn it on(after I installed it) yellow and red are the only color that light up. When I press other colors in the remote control, the light will just turn off. Or is it I who just don’t know how to use it? I think the controls are very basic and easy to understand, so I’m pretty sure that the product is defective and not me. Lol.