This set of rechargeable LED bulbs is a brilliant solution for unexpected power outages. Each bulb can function whether it's screwed into a light socket or a power cap. From BrightLiving.
- Includes four LED light bulbs and two removable power caps with hooks
- Bulb automatically charges when screwed into lamp socket
- During an outage, bulb will remain on if screwed into lamp socket and light switch is turned on
- Power cap features on/off button; screw bulb into power cap to carry it with you or hang it up