Lamp market variety is extremely rich, changing shape, performance varies widely. The beauty of the lamp is very important, the beauty of the color, the good shape of the lamp can bring people a pleasant feeling. Because the lighting is the entire room decoration organic composition, therefore, its style, the material and the illumination must unify with the indoor function and the adornment style, and according to this principle goes to choose the illumination lamp. The ultimate aim is to make the light objects around the lamp uniform distribution, so that people's visual function to play a good effect. Because people's view is not fixed, often from, if indoor decorative lighting light distribution is too large, a short time may bring a brilliant brightness, long time will cause visual fatigue. Therefore, according to the use of various parts of the room function to scientifically select lighting lamps.