In case of power outages, thunderstorms, hurricanes, and natural disasters, use our emergency LED bulbs to prepare for power outages. no longer need candles and battery-powered flashlights. Description: Type:LED Light Material:PP+LED+ABS Quantity:1pc Light Color:White Maximum AC Power:7W/9W/12W Lamp Holder:E27 Lighting Time:4-5H Features: 1.【Provide You with Lighting During Blackout】Those emergency light bulbs can self-charging during daily use, and will provide 4-5 hours lighting during power outage. 2.【More Than Just Ordinary Bulbs】Those emergency light bulbs work as normal bulbs during daily use, but can charge itself then keep lighting during blackout, each bulb comes with a hook, also a choice for outdoor activities like camping. 3.【 A Must-have Survival Tool 】A necessity and safe tool during blackout, storm, hurricane ect. To get prepared for emergency with this emergency light bulbs, and say good bye to extra candles, flashlights and lanterns. 4.【Daylight Led Light Bulbs】The color of those bulbs is 6500K daylight, will provide you with clearly cool white light, LED light bulbs also can cut down your electricity cost. Package Included: 1 x Rechargeable Light Bulb Notes: There will be chromatic aberration caused by light difference, thanks for your understanding.