Antibacterial interior component (20, 100, 150, 200) in a vehicle (350), comprising: at least one contact surface (52, 130, 164, 240) in a
confined space with a shaded area (36, 116, 220), a
light source (40, 120, 170, 230) with a light-emitting
diode (LED) that produces light with a
wavelength of greater than or equal to approximately 375 nm to less than or equal to approximately 425 nm, directed onto at least one contact surface (52, 130, 164, 240) to kill
bacteria, and a thermally conductive component (140, 144, 180) that is in a
heat transfer connection with the
light source (40, 120, 170, 230) to transfer heat to a
heat sink (114) either in or adjacent to the antibacterial interior component (20, 100, 150, 200), wherein the
light source (40, 120, 170, 230) is designed to have a first operating mode for killing
bacteria on the at least one contact surface (52, 130, 164, 240) with an optical output power of greater than or equal to approximately 0.5 W and a second operating mode for illumination with an optical output power of less than or equal to approximately 0.5 W.