WIDELY USAGE: To make screen, waterfall curtain, ceiling sky light decoration, counseling center curtain light, decoration light for the bar and the place you need soft light. Optic fiber cable 300pcs of diameter 0.03in/0.75mm, 9.8ft/3m long. SAFETY: Waterproof and not charged 0.75mm flash point fiber optic cable. No need to worry about electric shock. No UV rays or IR Energy. Suitable for many environment. UPGRADED APP & SOUND ACTIVATED VERSION: Using RGBW four lamp beads, adjustable white light--the most suitable light for the stars. Upgraded with sound activated and Bluetooth App control function. After turn on this function，when you play music the light engine will be activated and light up the sparkle cable. FUNCTIONS: Remote control17 static colour (Mixed white, Pure white, Red, Green, Blue, Yellow, Ice blue, Pink etc), jump, fade etc dynamic modes. Brightness control, sound sensitivity and dynamic mode speed control. APP control]16 million colour static color, 20 dynamic modes and adjustable sound activated mode. SOFT & LONG LIFETIME: The cable can bend randomly, not easy to be break (but please don’t break on purpose or tear it off). Can be used for long time and no need extra maintenance. 2-years warranty of light engine source.