1Fiber optic light source adopts RGBW chips to provide pure white (the most suitable light for star ceiling sky light) and RGB mixed white. 2A variety of control methods can be used to light up fiber optic lights through voice control, remote control, and APP. 3Can add application control for Bluetooth, 16 million colors, brightness 1%100% for your choice. Set up your light engine above a group to control. 428key RF remote control, static 17 colors (mixed white, pure white, red, green, blue, yellow, cyan, purple, etc.) + dynamic change mode (RGB dimming, jumping, blinking, breathing). 5The remote control can also adjust the brightness, mode speed and sound sensitivity. Item Type: Optical Fiber Light Source Material: Aluminum Input Voltage: DC 12V/AC85-265V Wattage: 12w Color: RGBW Lamp Chip: RGBW Remote Control Type: Wireless RF Control Mode: Voice Control, Remote Control, APP Life Time: 50000h Remote Control Battery: 1 x CR2025 Button Battery 150mah (Included) Weight: Approx. 360g / 12.7oz Light Source Size: Approx. 3.5x7.9x10cm / 1.4x3.1x3.9in Inner Diameter of Optical Fiber Interface: Approx. 20mm / 0.79in 1 x Optical Fiber Light Source 1 x Remote Control 1 x Cylindrical Holder 1 x Manual 1. Please allow 01 inch 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. This product does not include optical fiber.4. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.