• Built-in Bluetooth Speaker: The LED ceiling light features a high-quality speaker that can be paired with a smartphone or tablet. Download the i-Link app, connect it to the lamp, and set different sound effects. Ideal for family parties. • Dimmable and RGB Color Change: This RGB LED ceiling light with remote control can be dimmed from 100% to 10%. It offers three daily lighting modes (warm white, neutral white, cool white). You can also use the app to get RGB colors and meet all your lighting needs. • Starry Sky Design: Size of 40 x 40 x 6 cm, with a star decoration that provides a new visual experience. Suitable for parties, living rooms, kitchens, bedrooms, offices, and children's rooms (no projection effect). • Synchronization Function: The smart lamp with Bluetooth speaker will turn on and off at the scheduled time. You can set the alarm or timer from the mobile app. Additionally, the LED ceiling light has an intelligent memory function. • Easy to Install and Set Up: The Bluetooth lights with speakers are easy to install with screws. The dimmable ceiling light can be controlled by a wall switch, a remote control, and the iLink app. Easy and convenient to use. • Measurements: 40 cm wide, 40 cm long, and 6 cm high.