Grille lamp unit and grille lamp

The grille lamp unit comprises a lamp body, a grille reflecting cover and a light source module, the grille reflecting cover and the light source module are fixed to the lamp body, the grille reflecting cover comprises a plurality of grille reflecting units arranged in an array mode, and each grille reflecting unit is of a structure with the side face closed, the downward opening and the hollow bottom. The light source module emits light through the hollow-out areas at the bottoms of the grating reflection units, a detachable light-transmitting cover is fixed to the bottom of each grating reflection unit, and the light-transmitting covers cover the hollow-out areas at the bottoms. The utility model further provides a grille lamp. A light source of the grille lamp is a single grille lamp unit described in the first aspect or is formed by combining a plurality of grille lamp units described in the first aspect. According to the grille lamp provided by the utility model, the light-transmitting cover is designed