Yes, at LEDYi Lighting we provide flexible LED sheets that emit specific colors. For instance, we offer a flexible LED light sheet that emits red light at a wavelength of 660 nanometers, which is often used for promoting plant growth. All of our LED sheets, whether white, tunable white, RGB, or RGBW, are CE and RoHS certified, ensuring high performance and a long lifetime. We offer customized solutions as well as OEM and ODM services.