Magic Rechargeable White Lamp Bulb 4 Hours AC/DC emergency led bulbs 5w 7w 9w with intelligent control

Emergency LED Rechargeable Light Bulbs 20W E26E27 3000K 6500K 3600 mAh Battery Backup LED Light Bombillos Bulbs for Power Outage

Features:
QIHONG New generation 9Watt 12Watt 15Watt 18Watt 20Watt LED light bulb technology. Automatically turns on when the power fails, the bulbs will keep on for more than 3-4 hours in Power outage/Power Failure.
Will stay charged during ordinary use. The internal 32650/18650 lithium battery of the bulb is automatically charged in the lamp socket when the switch is turned on, so it will be ready for the next power failure.
Widely used. Either use it in a regular lamp (like a normal LED bulb), or use it outside the lamp (use your fingers to touch the base E27/E26/B22 or use the hook cap). Besides household bulbs, you may use them as camping waterproof lights, wide-angle backup
lights, hanging lights, portable lights,hurricane supplies for home, LED lanterns, work lights ,desk table lights and so on.
Work as ordinary bulbs when there are no power outages. Highly efficient, energy saving 90% and low cost effective, perfect for household uses. Non-dimmable.
Household SURVIVAL TOOL – The emergency bulb is a necessity for power outage supplies to be used for blackouts, storms,natural disasters and tripped breakers. You’ll always have more peace of mind knowing you’re prepared for any emergency power situation. Use the included holder hook to put the smart bulb anywhere hands-free.