ChangM Recessed Lighting 4 Inch LED Downlight Recessed Ceiling Light 10W 900 Lumens RGB & Warm White 2700K Dimmable by IR Remote Control, Dual Memory - Timer - 12 Color Choices - 2 Modes, 6 Pack

There is great difference between normal ceiling light asnd RGBW ceiling light, it is not only warmwhite light but also is RGB light.The spotlight offers 12 types of static colors and 2 dynamic modes. It can be the normal lighting, mood lighting, decorative lighting, party lighting and etc..
Dimensions - The LED recessed luminaires have a mounting depth of 1.9in . The outer diameter is Ø 4.7in . The ceiling cutout is Ø 3.14in - 4.3in . It is easy and safe to install. Just send the light into the hole and connect the power.
6 ceiling lights with 2 IR remote control - One remote control can control multiple ceiling lights. You can change the color of the ceiling lights or the mode of color chaging by remote control directly.It will be very convenient when you lying on the sofa or sleeping in bed. What's more, there is the timing function in the remote, you can use this function before fall asleep and the ceiling lights will automatically turn off at few hours later.
Memory Function - If you do not cut off the power of the light bulb, the bulb will remenber the last color of color changing mode you set.For more details, refer to the user manual. It is wonderful.
Energy Saving Bulb - 10W led light bulb replace about a 900W original incandescent bulb. High, noiseless CRI> 80 light quality for vivid colors and full brightness right after power up