Smart emergency lamp bulb with LEDs 9W E27

-Bec with LEDs can be used as an economic bulb, suitable for lamps, veins, applies with E27

-In case there is a current, it automatically passes on the battery and lights up

-In case there is a current, you can remove it from the lamp and use it as an emergency lamp

-Bec should be kept in the palm, with the well-covered base, by a firm grip, otherwise it does not light up

-then you can mount it again in the lamp/lamp, during which time it is loaded for a new use in case of emergency.