The bedroom decorates 3 kinds of illume, center illuminant of type illuminant, auxiliary type illuminant, type of illuminate all things namely, be short of one cannot, and should alternate combination is applied, its brightness scale is about 5: 3: 1.

• 居室装饰三种照明，即集中式光源、辅助式光源、普照式光源，缺一不可，而且应该交叉组合运用，其亮度比例大约为5：3：1。