Rechargeable LED bulb, which works as regular LED bulb, when there is a power outage, it can be taken down from the socket and used as emergency light, so you will never be left in dark. In addition, it can be hung up, perfect for camping, garden, party, etc. Features:Multifunctional It works as regular LED bulb(suitable for E27 or B22 base) and emergency light as well. Emergency Light: each light bulb comes with a cap. In an emergency, you can take down the bulb from socket and screw the cap to use it as an emergency light, one button to turn it ON or OFF. Rechargeable: built-in a 1200mAh lithium battery, it will automatically charge when it connect to the socket, providing up to 4 hours lighting time when there is a power outage. Portable: small and light. The cap has a switch and a hook, which enables the bulb to be hung up, widely used as camping light, flashlight, hook light, warehouse light, etc. High Brightness: 450LM output at 6000K color temperature, 60W equivalent, super bright and omni-directional illuminating effect. Good Quality: plastic coated aluminum lamp body, good heat dissipation performance, its temperature is less than 50 even after a long time of use, no risk of scald. and Color: (As shown in picture) Package: 1xPiece Specifications: Material: PC and Aluminum Color: whiteInput Voltage: AC100-240VInput Current: 0.1AInput Frequency: 50 or 60HzInput Type: E27 or B22 base Working Temperature: -20C-40C Storage Temperature: -20C-65CLED Item Weight: 97g or 3.4oz Package List:1 x Emergency Light Blub and 1 x Cap(with switch and hook) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.