To tell you the truth, this is also a work of several years ago, ha, ha, ha. In economically underdeveloped areas, living conditions are often very difficult, and power is often cut off, which affects people's work and life. This portable lamp designed for Philips can meet a variety of functional needs. At night, it can be used as a desk lamp indoors to illuminate students' books; outdoors, it can illuminate the road at night and meet the needs of life at all times.