What emergency lights do you have at home?
When the power failure, but to check regularly, to ensure good.
If you really need to buy one, you can buy a portable one, find a place near the socket and hang it and plug it on the OK
However, I suggest that you buy an emergency flashlight at home, you can charge it at ordinary times and use it at the critical moment.
Do you need an emergency light like a fluorescent lamp or an emergency light for evacuation
