Feature:1. 1. This is a remote control and color-changing LED RGB bulb. It is suitable for multi-purpose in life. It's not just a spotlight, with a beam angle of up to 45 degrees, 450 lm, and an ultra-high 85CRI display. It is very easy to use and adjust color and brightness.2. 2. The lamp has 16 colors to choose from, 3 levels of brightness adjustment, and provides a variety of lighting effect settings to meet the needs of different environments and reflect different moods. Equivalent to brightness of 40W incandescent lamp, environmental protection and energy-saving. It also remembers the last color or pattern we used.3. 3. Two lighting modes allow you to set a suitable atmosphere at any time, bringing you a better visual experience. Flash mode provides the stage effect when you are enjoying a concert or stage performance, just match the light and atmosphere to create an immersive feeling. Smooth mode provides automatic cycle switching of light colors in different atmospheres. It also adjusts the rhythm, creating more surprises and romance.4. 4. Sync is a revolutionary innovation, ideal for environments where multiple light bulbs are used together, such as fan lights, downlights, chandeliers, etc. When we use flash mode and smooth mode, the rhythm of bulb color changes can be consistent. Specification:Name: RGB bulbMaterial: plasticWeight: 80gColor: RGBPackage List:1x Bulb1x Remote controlNote:One remote can control all bulbs.5. Timing function: You can set the number of hours to automatically turn off the lights. The (24-hour) period timing is another surprising timing option. We can install lights in courtyards, courts and hallways and set cycle times (24 hours). Then the lights will automatically turn on and off every day, changing our lives and making life more convenient.