The brightness of the light can be changed according to yourself. 16 million colors RGBCW full color adjustable, can be easily changed according to your mood. Change any room into a dance floor, or create a relaxing and tranquil atmosphere. Such as living room, kitchen, bedroom, etc. It can also be changed to white light, warm light, warm white light and so on. Set the light to turn on/off at a specific time, just like you can set the cycle time (24 hours), the light will automatically turn on and off every day. The default scene of the APP changes, you can also edit your own scene and customize the color change. You can control the light on/off, color, and brightness through Alexa/Google/Alice voice. Example: Alexa, turn the light to blue. Share bulb control with family and friends to control the lights together. You can set up a group for the bulbs, you can control the bulbs at the same time.