Remote control Rechargeable emergency LED light working as common bulb and LED flashlight With nice UFO shape Connect to the home bulb slot same as common bulb With switch shift between AC and DC power supply Whenin ACmode, - you can turn on/off it with the remote controller In DC mode, the product will be under EMERGENCY MODE When it is connected to AC power supply, the light will be under charging, when the AC power supply break, the light will turn on automatically, and when the power supply come back, it will turn off automatically 30white LED light, it is as bright as a 40w incandescent bulb light Bright enought to light a 3x4m room Energy saving: it is only 2.5w Soft white cover, when the light is off, you will not see the LEDS inside of the light, and when the light is on, it will not make the light weak You can choose 1 style from the following 2 kinds of adaptor - E27 Or B22