Have you had such an experience? After sitting for a while under the chandelier, his eyes began to feel tired and blurry, and even ...

      The relationship between local lighting and general lighting. Principles for determining the style of the lamp: People with different occupations have different lamp ...

Home decoration is a knowledge that must be learned in home life. There are many home improvement styles. Even if copy mechanically, you still ...

Along with the progress of science and technology, LED light-emitting diodes (leds) as the mainstay of a fourth generation of light source, lighting, and ...