is a night lighting ideal light source, by using the theory of total reflection,light transmission through optical fiber to people need light anywhere for lighting. itself is not charged, not afraid of water, can suite many environment. Optical fiber small size, soft and flexible, easy to create and make whatever you want shape.*Optical fiber long life, low maintenance workload. bright colors and beat rhythm, widely used to make curtain, screen, ceiling sky decoration. Light change mode:static single color (Red ,Green, Blue, Yellow, White ,Ice blue,Pink,etc)& RGB light changing (flash, fade, jump)&Adjust the brightness.syi