Outdoor lamp and outdoor lamp

The utility model relates to an outdoor lamp and an outdoor lamp. The outdoor lamp comprises a shell with a cavity, a frosted plate arranged in the cavity, a light guide plate, reflective paper, a lamp strip and a built-in battery. The frosted plate and the reflective paper are located on the two sides of the light guide plate respectively, the light bar surrounds the periphery of the light guide plate, and a light source generated by the light bar is reflected by the light guide plate and emitted out of the frosted plate. The outdoor lamp comprises a main body with a battery pack mounting part, and a main lamp connected with the main body; the battery pack mounting part is used for being detachably matched with the battery pack; the battery pack provides a lighting power source for the main lamp, and the outdoor lamp is selectively matched with or separated from the main body. The outdoor lamp adopts the principle of side light emitting, so that the outdoor lamp is thin in thickness, uniform in light emittin