1: [New function upgrade]-The upgraded fan bulb has a memory function. When you turn off the bulb with the switch, wait more than 7 seconds, and then turn on the bulb; the bulb fan will maintain the previous setting. If you use the remote control to turn off the bulb and use the remote control to turn on the bulb, the bulb fan always maintains the last setting, and the interval between turning on and off the bulb is unlimited. And it can supply air in 360 degrees. 2: [E27 base] The fan light uses E27 standard screw-in socket, which can be easily installed on any 27 bulb base. Installation and replacement are very easy. 3: [Safety] The ceiling fan adopts a cage shell, which is than ordinary ceiling fans with exposed blades, especially for low ceilings and bunk beds, which can protect children from the danger of blade impact. 4: Easy to operate-both remote and switch can control the bulb fan, and the fan bulb has three modes, fan , LED , fan and light work together. Through the remote