Short-term Emergency Lighting
A practical solution for lighting during short-term power outages. A normal LED light bulb which also contains a battery for emergency use when the power is out. (see https://www.gelighting.com/led-bulbs/e26/ge-led-soft-white-a21-0 ) The battery is charged from regular power as you use the light normally, but will provide light for about 5 hours when the power is out. With …