10l0l E27 White 7w LED Bulb Intelligent Emergency Touch Magic Lamp (Continuous Illumination 3h) Imagine a, when a sudden power outage guests shopping at the mall, guests react? When the restaurant a sudden power failure, guests will feel? When a sudden power outage workshop and warehouse workers will have any danger? When friends and family dinner together, a sudden power outage, that is how disappointing ......? Now, with this little LED intelligent emergency bulb, as long as you have it, all of these problems can be solved. Living room, hallway, bedroom, storage, garden, etc., can be equipped with it, let Intelligent Emergency LED bulb care of your life every corner.