The latest technology: RGB + Warm White (2700K), these GU10 light bulbs are warm white (4 levels of brightness), the darkest brightness can be used as a night light. It is combined by warm white color chips and RGB chips, fully meets the needs of daily lighting, and provides 12 kinds of colorful lights. You can choose the color you like. Order via wall switch and memory function : light bulb works but no remote control at hand? Turn on/off the wall switch, the bulb will switch to 100% warm white mode. If you turn the device on/off again, it will go into sleep mode. Switching on/off again restores the last color of your installation. Infrared remote control: 5 m distance. You can sit comfortably on your sofa and set 12 fixed colors, 2 lighting modes (smooth RGB and flash), ON/OFF, dimming only by remote control (4 levels of brightness), also there is a button to start the energy saving mode. Custom time setting: You can set a choice between 1 and 24 hours with the cycle memory