A reflecting face mask for covering a face plate provided with LED lamp beads, comprising: a face mask unit, the face mask unit comprises: a top plate, the top plate is a flat plate, an inner surface of the top plate is a reflecting surface, an outer surface of the top plate is a diffuse reflecting surface; and two first side plates, provided oppositely and connected with the top plate respectively, a size of a first end of each of the first side plates is greater than that of a second end of the first side plate to make the top plate provided obliquely, a light emergence gap is formed between the first ends of the two first side plates, the face mask unit further comprises a partition plate which is provided between the two first side plates so as to partition the light emergence gap into multiple sub-outlets; the face mask unit further comprises a second side plate, the second side plate is connected between the second ends of the two first side plates, wherein the face mask unit further comprises a shielding plate, and the shielding plate comprises first shielding plates, the first shielding plates are provided on the outer surface of the top plate and correspond to the two first side plates in position; the shielding plate further comprises a second shielding plate, the second shielding plate is provided on the outer surface of the top plate and corresponds to the partition plate in position; wherein there are multiple face mask units which are arranged in multiple rows, and the first ends of the two first side plates of one of two adjacent face mask units are adjacent to the second ends of the two first side plates of the other face mask unit. a top plate, the top plate is a flat plate, an inner surface of the top plate is a reflecting surface, an outer surface of the top plate is a diffuse reflecting surface; and two first side plates, provided oppositely and connected with the top plate respectively, a size of a first end of each of the first side plates is greater than that of a second end of the first side plate to make the top plate provided obliquely, a light emergence gap is formed between the first ends of the two first side plates, the face mask unit further comprises a partition plate which is provided between the two first side plates so as to partition the light emergence gap into multiple sub-outlets; the face mask unit further comprises a second side plate, the second side plate is connected between the second ends of the two first side plates, wherein the face mask unit further comprises a shielding plate, and the shielding plate comprises first shielding plates, the first shielding plates are provided on the outer surface of the top plate and correspond to the two first side plates in position; the shielding plate further comprises a second shielding plate, the second shielding plate is provided on the outer surface of the top plate and corresponds to the partition plate in position; wherein there are multiple face mask units which are arranged in multiple rows, and the first ends of the two first side plates of one of two adjacent face mask units are adjacent to the second ends of the two first side plates of the other face mask unit.