Features: Flexible Wifi connected smart phone app control, you just need to download the app Ewelink free form website and enjoy the smart life, you can enjoy following benefits from this item, including time-delay, timing function, real time feedback, 3 colors changing (white/ warm white/ natural white). Can be perfectly work with Amazon's Alexa, Google's Home voice control.(the voice control devices are not provided.) You can share connected device to your love for experiencing the smart life with app and more ceiling light can be controlled by the same connected device with same ID address. Compact, modern and delicate design, be practical as a light but also an attractive decoration for you. 72pcs high bright low carbon, flicker-free, anti-glare light without strobes and radiation Smd5730 LEDs, it illuminates your home with 2400lm, providing you good illumination, practical and safe. Long lifespan is up to 40,000 hours, eye-protected, cost-efficient and money saving. High transmittance is up to 85%, large irradiation area, high brightness. Low power consumption, environmental friendly. The driver and other wires have been installed already, just linking the cable, powering it on directly, no more complicated operation. Be suitable for indoor places such as corridor, aisle, stair, hallway, balcony, living room, etc.