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. 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 function. Press once, the light will flash once, indicating it will turn off after one hour; Press twice to turn off two hours later, and so on. From the time the timer is set, the light will turn on automatically after 24 hours.