Led Emergency Light Bulb
The lamp will operate as a normal household lamp and can be turned on/off by using the light switch.
The internal Li-Ion battery will charge whenever the light switch is set to ON.
During a power failure, the lamp will operate as an emergency lamp automatically as long as the light switch is set to ON.
The user can touch the bulb base bottom to light as a flashlight.
The lamp just can be used in 165 volt to 265 volt voltage.