Voice Control: This product works with Alexa, Google Assistant, and Siri, you can adjust color temperature, brightness, and color with your voice Assistant. No manual operation is required. Intelligent Control of APP: 2400-5000K color temperature, 16 million multi-gamet colors, 1%-100% brightness adjustment, which can be adjusted quickly in LITEdge APP according to your needs and preferences. Not applicable to traditional dimmers. Trusted Quality: The rotating lamp cap can realize lighting in a specific direction, the acrylic outer ring reflector makes the light softer, CRI90+ shows the vivid colors of objects, and the 3-year warranty service of the product allows you to use it with ease. This product is installed with a junction box and accessories, which is convenient for installation. Memory Function & Sync with Music: The light color can be changed according to the rhythm of music or games. This function is only applicable to the app. No built-in microphone or speaker. The function of power-off memory enables the track lamp to automatically turn on the light in the mode when it was turned off the previous time after the power-off is restored, without repeated adjustment. Custom Lighting Setting: You can customize the lighting and off time of the track light according to your personal rest time. You can control the track light according to your preference to simulate the function of sun wake-up or night sleep; Share with other devices in the application and control the LED between different devices. Specifications Wattage: 30W Equivalent: 100W Filament lamp Voltage: 100-240V Luminous flux: 1200LM Lifespan: 50,000hrs CCT: RGBCW (2400-5000K) Beam angle: 45° CRI: 90 Dimming range: 1-100% Working temp: -4℉-104℉