A home appliance, including: a cabinet forming a space, and a door for opening and closing the space and being configured to emit light, the door comprising a door body and a panel assembly mounted on the door body, wherein the panel assembly includes: a lighting device configured to emit light; a panel forming a front surface of the door and configured to transmit light therethrough; a light guide plate disposed behind the panel and configured to guide light emitted from the lighting device towards the panel; and a member disposed between the panel and the light guide plate and configured to transmit light from the light guide plate to the panel; wherein the member includes: a front part on which the panel is mounted, and a side part extending from opposite sides of the front part towards the door body to form a space in which the light guide plate is inserted; and/or the panel assembly further includes: an upper bracket forming an upper surface of the panel assembly, and a lower bracket forming a lower surface of the panel assembly, wherein the upper bracket and the lower bracket are mounted at upper and lower ends of the member, respectively, and wherein an upper end and/or a lower end of the member is stepped to receive the corresponding one of the upper bracket and the lower bracket thereon. a cabinet forming a space, and a door for opening and closing the space and being configured to emit light, the door comprising a door body and a panel assembly mounted on the door body, wherein the panel assembly includes: a lighting device configured to emit light; a panel forming a front surface of the door and configured to transmit light therethrough; a light guide plate disposed behind the panel and configured to guide light emitted from the lighting device towards the panel; and a member disposed between the panel and the light guide plate and configured to transmit light from the light guide plate to the panel; wherein the member includes: a front part on which the panel is mounted, and a side part extending from opposite sides of the front part towards the door body to form a space in which the light guide plate is inserted; and/or the panel assembly further includes: an upper bracket forming an upper surface of the panel assembly, and a lower bracket forming a lower surface of the panel assembly, wherein the upper bracket and the lower bracket are mounted at upper and lower ends of the member, respectively, and wherein an upper end and/or a lower end of the member is stepped to receive the corresponding one of the upper bracket and the lower bracket thereon. a lighting device configured to emit light; a panel forming a front surface of the door and configured to transmit light therethrough; a light guide plate disposed behind the panel and configured to guide light emitted from the lighting device towards the panel; and a member disposed between the panel and the light guide plate and configured to transmit light from the light guide plate to the panel; wherein the member includes: a front part on which the panel is mounted, and a side part extending from opposite sides of the front part towards the door body to form a space in which the light guide plate is inserted; and/or the panel assembly further includes: an upper bracket forming an upper surface of the panel assembly, and a lower bracket forming a lower surface of the panel assembly, wherein the upper bracket and the lower bracket are mounted at upper and lower ends of the member, respectively, and wherein an upper end and/or a lower end of the member is stepped to receive the corresponding one of the upper bracket and the lower bracket thereon.