Abstract: A wall lamp includes a main frame including a first side portion, a second side portion, a third side portion, and a fourth side portion that are connected to each other successively; a luminous component located in the main frame; a first blocking plate, a second blocking plate, a third blocking plate, and a fourth blocking plate positioned on the first side portion, the second side portion, the third side portion, and the fourth side portion, respectively; an upper blocking plate positioned on a top portion of the main frame; and a base assembled to a bottom portion of the main frame; wherein at least one of the first blocking plate, the second blocking plate, the third blocking plate, the fourth blocking plate, and the upper blocking plate is a detachable shielding plate.