1The fiber optic twinkles would like dancing with the rhythm in the music mode， enjoying the beautiful flashing light and the favorite music at the same time， bringing dynamic ambience. 2Better heat dissipation， and more stable. Long life， low maintenance workload. Compact and portable size is convenient to carry and use. 3Suitable to install in indoor car， shops， hotels， bars， coffee shops， weddings decoration， home decoration， KTVs， parties and any other leisure areas to make curtain， screen， waterfall， ceiling sky interior decoration. 4With 28key remote controller， easy to choose all light change modes， including static colors， jumping， fade， flash and breath mode， allowing to combine RGB colors with pure white light to create other colors. 5The fiber optic light engine kits combine twinkle mode function， perfectly providing shining and wonderful lighting effect. Energy saving and long use life obout 50，000hours.Item Type: Light EngineMaterial: AluminumColor: As shown in the pictureLight Engine Diagonal Diameter: Approx.13cm / 5.1inSide Length: Approx.10.9cm / 4.3inHeight: Approx.7.2cm / 2.8inOptical Fiber Interface Inner Diameter: Approx.20mm/0.79inInput Voltage: AC85-265VWattage: 16wLight Color: RGBWLED Chip: RGBWRemote Control Type: Wireless RFControl Mode: Remote controlLife Time: 50000hRemote Control Battery: 1 x CR2025 button battery 150mah (included)Weight: Approx.673g/23.7oz 1 x Light Engine1 x Instruction Manual1 x Car Cable1 x Remote Control1 x Cylindrical Holder1. Please allow 12in error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same， item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.3. Without optical fiber.