Novellife Colorful Music Rhythm Light Bar Audio Spectrum Analyzer Display Rgb NovelLife LED glow tube is a simulation of IN-9 nixie tube which use 40pcs full color LED bulbs to display the light with glass cover making it looks like a real IN-9 nixie tube glowing and provide vivid Light and shadow effect in the darkness. It adopts microphone pickup as audio input to perceive the sound of the surrounding environment then display in music spectrometer type supporting color, brightness, and sensitivity adjustment to adapt to different environmental scenarios. CNC machined unibody anodized aluminum alloy base with glass cover, anti-dust wih modern minimalist design style ideal to decorate your desk also perfect gift for your friends. Specifications: Package Included: Cyberpunk Visual Effect: Simulation of IN-9 nixie tube using RGB LED bulbs provide the light with glass cover making it looks like a real IN-9 nixie tube glowing and provide multi style vivid Light and shadow effect with heavily cyberpunk in the darkness Multi Display Mode: 40pcs full color LED bulbs as the light source support 256 levels of grayscale adjustment providing 8 type display mode and 11 type color display effect ensure adapt to different environmental scenarios Voice-Activated Music Rhythm: Microphone pickup as audio input to perceive the sound of the surrounding environment with 5 class sensitivity adjustment USB Powered: USB type C power jack with DC5V 1A input easy to be powered and safe to use Perfect Desk Decotration: Modern minimalist style delicate appearance with CNC machined anodized aluminum alloy base and glass cover, anti-dust ideal to decorate your desk also perfect gift for your friends.