A refrigerator with shelf lighting, the refrigerator comprising: a refrigerator main body having a storage room; a shelf provided inside the storage room; a light source provided at a rear end of the shelf; a power supply rail provided at the rear of the storage room, wherein the power supply rail is arranged to supply power to the light source; and wherein the shelf includes a light guide plate having a proximal side of the light guide plate adjacent the light source to receive light from the light source wherein the light guide plate is arranged to guide light to a distal side of the shelf which is provided at a relative far distance from the light source, wherein the shelf includes a frame and a panel supported by the frame, characterised in that: the shelf includes a first terminal that protrudes therefrom and a second terminal that protrudes therefrom while being vertically spaced apart from the first terminal, and wherein: the power supply rail includes a first socket and a second socket vertically separated apart from each other, the first socket arranged to receive the first terminal and the second socket arranged to receive the second terminal, the first and second sockets (244, 254) are open toward a side in a lateral direction of the storage room, the first terminal and the second terminal are supported by the frame to be rotatable between a protruding position, at which the first terminal and the second terminal respectively protrude into the first socket and the second socket, and a withdrawn position, at which the first terminal and the second terminal are respectively spaced apart from the first socket and the second socket, and the shelf further includes terminal springs that respectively apply an elastic force to the first terminal and the second terminal to be biased to the protruding position. a refrigerator main body having a storage room; a shelf provided inside the storage room; a light source provided at a rear end of the shelf; a power supply rail provided at the rear of the storage room, wherein the power supply rail is arranged to supply power to the light source; and wherein the shelf includes a light guide plate having a proximal side of the light guide plate adjacent the light source to receive light from the light source wherein the light guide plate is arranged to guide light to a distal side of the shelf which is provided at a relative far distance from the light source, wherein the shelf includes a frame and a panel supported by the frame, characterised in that: the shelf includes a first terminal that protrudes therefrom and a second terminal that protrudes therefrom while being vertically spaced apart from the first terminal, and wherein: the power supply rail includes a first socket and a second socket vertically separated apart from each other, the first socket arranged to receive the first terminal and the second socket arranged to receive the second terminal, the first and second sockets (244, 254) are open toward a side in a lateral direction of the storage room, the first terminal and the second terminal are supported by the frame to be rotatable between a protruding position, at which the first terminal and the second terminal respectively protrude into the first socket and the second socket, and a withdrawn position, at which the first terminal and the second terminal are respectively spaced apart from the first socket and the second socket, and the shelf further includes terminal springs that respectively apply an elastic force to the first terminal and the second terminal to be biased to the protruding position. the shelf includes a first terminal that protrudes therefrom and a second terminal that protrudes therefrom while being vertically spaced apart from the first terminal, and wherein: the power supply rail includes a first socket and a second socket vertically separated apart from each other, the first socket arranged to receive the first terminal and the second socket arranged to receive the second terminal, the first and second sockets (244, 254) are open toward a side in a lateral direction of the storage room, the first terminal and the second terminal are supported by the frame to be rotatable between a protruding position, at which the first terminal and the second terminal respectively protrude into the first socket and the second socket, and a withdrawn position, at which the first terminal and the second terminal are respectively spaced apart from the first socket and the second socket, and the shelf further includes terminal springs that respectively apply an elastic force to the first terminal and the second terminal to be biased to the protruding position. the power supply rail includes a first socket and a second socket vertically separated apart from each other, the first socket arranged to receive the first terminal and the second socket arranged to receive the second terminal, the first and second sockets (244, 254) are open toward a side in a lateral direction of the storage room, the first terminal and the second terminal are supported by the frame to be rotatable between a protruding position, at which the first terminal and the second terminal respectively protrude into the first socket and the second socket, and a withdrawn position, at which the first terminal and the second terminal are respectively spaced apart from the first socket and the second socket, and the shelf further includes terminal springs that respectively apply an elastic force to the first terminal and the second terminal to be biased to the protruding position.