BLAUPUNKT 15w LED Rechargeable Light Bulb 990LM

990 lumens high brightness • 3-4 hours of lighting time when power outages • 2400 mAh battery 2x1200 mAh replaceable battery • Built-in hook, making then versatile and practical • Works as normal bulb screw into E27 socket • Touch and glow works an emergency light during a power outage • Portable hook with button- remove hook, making them versatile and practical • Easy of use-easy to install and disassemble, it can be used as a flashlight in the face of emergencies