"The bright moon is in the sky, and the mountains and rivers pass by." "The bright moon" is the effect of the mirror sandblasting treatment. It has a luminous function. As a mirror headlight, it is very good. The white sandblasting at the edge is a river. The shape of the "mountain" underneath is welded with the frame of the mirror. That is, "there is a bright moon above, a mountain in the distance, water at the foot, and feng shui is born of water.