A photovoltaic module, comprising a multilayer backsheet, wherein the multilayer backsheet comprises a multilayer film comprising: a layer including inorganic particles having a band gap energy of 3.3 eV or more; and a layer including inorganic particles having a band gap energy of less than 3.3 eV, wherein the layer including the inorganic particles having a band gap energy of 3.3 eV or more is disposed at an upper portion, thereby being disposed closer to incident light, than the layer including the inorganic particles having a band gap energy of less than 3.3 eV, wherein the layer including the inorganic particles having a band gap energy of 3.3 eV or more includes at least 20 g of the inorganic particles having a band gap energy of 3.3 eV or more per unit square meter, wherein the layer including the inorganic particles having a band gap energy of 3.3 eV or more has a thickness of 1 to 1000 μm, wherein the layer including the inorganic particles having a band gap energy of 3.3 eV or more includes a matrix resin, and the inorganic particles having a band gap energy of 3.3 eV or more in an amount of 10 to 200 parts by weight with respect to 100 parts by weight of the matrix resin, wherein the layer including the inorganic particles having a band gap energy of less than 3.3 eV includes a matrix resin, and the inorganic particles having a band gap energy of less than 3.3 eV in an amount of 10 to 200 parts by weight with respect to 100 parts by weight of the matrix resin, and wherein the photovoltaic module further comprises a transparent front substrate, an upper encapsulant, a photovoltaic cell and a lower encapsulant, which are sequentially stacked from a direction of incident solar light above the multilayer backsheet. a layer including inorganic particles having a band gap energy of 3.3 eV or more; and a layer including inorganic particles having a band gap energy of less than 3.3 eV, wherein the layer including the inorganic particles having a band gap energy of 3.3 eV or more is disposed at an upper portion, thereby being disposed closer to incident light, than the layer including the inorganic particles having a band gap energy of less than 3.3 eV, wherein the layer including the inorganic particles having a band gap energy of 3.3 eV or more includes at least 20 g of the inorganic particles having a band gap energy of 3.3 eV or more per unit square meter, wherein the layer including the inorganic particles having a band gap energy of 3.3 eV or more has a thickness of 1 to 1000 μm, wherein the layer including the inorganic particles having a band gap energy of 3.3 eV or more includes a matrix resin, and the inorganic particles having a band gap energy of 3.3 eV or more in an amount of 10 to 200 parts by weight with respect to 100 parts by weight of the matrix resin, wherein the layer including the inorganic particles having a band gap energy of less than 3.3 eV includes a matrix resin, and the inorganic particles having a band gap energy of less than 3.3 eV in an amount of 10 to 200 parts by weight with respect to 100 parts by weight of the matrix resin, and wherein the photovoltaic module further comprises a transparent front substrate, an upper encapsulant, a photovoltaic cell and a lower encapsulant, which are sequentially stacked from a direction of incident solar light above the multilayer backsheet.