An apparatus for decoloration of oil with light and a method of decoloration of oil with light are provided. The apparatus includes an oil delivery device for holding and delivering oil, and a illuminating device for emitting light having a wavelength in the range of 350 to 700 nm and an illuminance of 10000 to 500000 Lux. The oil is under the irradiation of the light.本案提供一種利用光照降低油品色澤的設備,包括:油品承送裝置,用以承載並輸送一油品;以及光照裝置,發出波長範圍350~700nm,強度10000~500000Lux之光,照射油品承送裝置中的油品。100‧‧‧降低油品色澤的設備110‧‧‧油品承送裝置120‧‧‧油品130‧‧‧側壁140‧‧‧光照裝置150‧‧‧光線