A solar light redirecting glazing unit, comprising: a window providing solar light to a room or a corridor in a building, comprising: a first glazing substrate (410, 510, 610); a visible light diffusing layer (420, 520, 620) disposed on the first glazing substrate (410, 510, 610); and a light redirecting layer (430, 530, 630) adjacent to the visible light diffusing layer (420, 520, 620), wherein adjacent means the two layers are in proximity with one another with no intervening space between them, the light redirecting layer (430, 530, 630) comprising a major surface forming a plurality of microstructured prism structures comprising a plurality of asymmetrical multi-sided refractive prisms having a height from 50 μm to 250 μm, and wherein the solar light redirecting glazing unit including the visible light diffusing layer (420, 520, 620) and light redirecting layer (430, 530, 630) is oriented such that incoming solar light incident upon the solar light redirecting glazing unit at an angle of from 15° to 80° from the direction perpendicular to the solar light redirecting glazing unit contacts the visible light diffusing layer (420, 520, 620) before contacting the light redirecting layer (430, 530, 630) and being totally internally reflected by one of the sides of the asymmetrical multi-sided refractive prisms, such that the incoming solar light is directed upwards toward the ceiling of the room or corridor. a window providing solar light to a room or a corridor in a building, comprising: a first glazing substrate (410, 510, 610); a visible light diffusing layer (420, 520, 620) disposed on the first glazing substrate (410, 510, 610); and a light redirecting layer (430, 530, 630) adjacent to the visible light diffusing layer (420, 520, 620), wherein adjacent means the two layers are in proximity with one another with no intervening space between them, the light redirecting layer (430, 530, 630) comprising a major surface forming a plurality of microstructured prism structures comprising a plurality of asymmetrical multi-sided refractive prisms having a height from 50 μm to 250 μm, and wherein the solar light redirecting glazing unit including the visible light diffusing layer (420, 520, 620) and light redirecting layer (430, 530, 630) is oriented such that incoming solar light incident upon the solar light redirecting glazing unit at an angle of from 15° to 80° from the direction perpendicular to the solar light redirecting glazing unit contacts the visible light diffusing layer (420, 520, 620) before contacting the light redirecting layer (430, 530, 630) and being totally internally reflected by one of the sides of the asymmetrical multi-sided refractive prisms, such that the incoming solar light is directed upwards toward the ceiling of the room or corridor. a first glazing substrate (410, 510, 610); a visible light diffusing layer (420, 520, 620) disposed on the first glazing substrate (410, 510, 610); and a light redirecting layer (430, 530, 630) adjacent to the visible light diffusing layer (420, 520, 620), wherein adjacent means the two layers are in proximity with one another with no intervening space between them, the light redirecting layer (430, 530, 630) comprising a major surface forming a plurality of microstructured prism structures comprising a plurality of asymmetrical multi-sided refractive prisms having a height from 50 μm to 250 μm, and wherein the solar light redirecting glazing unit including the visible light diffusing layer (420, 520, 620) and light redirecting layer (430, 530, 630) is oriented such that incoming solar light incident upon the solar light redirecting glazing unit at an angle of from 15° to 80° from the direction perpendicular to the solar light redirecting glazing unit contacts the visible light diffusing layer (420, 520, 620) before contacting the light redirecting layer (430, 530, 630) and being totally internally reflected by one of the sides of the asymmetrical multi-sided refractive prisms, such that the incoming solar light is directed upwards toward the ceiling of the room or corridor.