... leds. 9.strong tie cable for hung the curtain anywhere.10.Professional package Installation:Regular metal rings design, Easy for fit ... , Night club, Live show, Fashion Theater, Stage background, TV show, Wedding Decoration, Bars, Disco Entertainment, Family party, Outdoor party, and etc. ODM ... all white effecthttp://www.youtube.com/watch?v=X8M4SWryFgE Effect photo: Certificate: Company