The LED ceiling lamp is used mainly in places such as corridor, drawing room, bedroom, kitchen, toilet and so on. It adopts LED white light technology and energy-conservation drive technology, which makes it successful to take the place of traditional ceiling lamps. The traditional ceiling lamps have the following disadvantages: Waste electric energy, electromagnetic noise, the rectifier is easy to damage, the operational life of lamp tubes is short, the starting time is too long. But all these are completely overcome by the use of LED ceiling lamps. It's a set of new clothes specially designed nowadays for the need of energy-conservation, environmental protection and health care, which gives its users a healthy and comfortable lighting space.