VEHICLE LIGHTING DEVICE AND VEHICLE LAMP

According to one embodiment, a vehicle lighting device includes a flange portion; a storage portion that protrudes from one surface of the flange portion; and a light emitting module that is provided in an end portion of the storage portion on a side opposite to the flange portion side. The light emitting module includes a substrate; a first light emitting portion that is provided in the substrate, has a light emitting element, and emits white light; a second light emitting portion that is provided in the substrate, has a light emitting element, and emits red or amber light; a control portion that causes one of the first light emitting portion and the second light emitting portion to emit light; and a diffusion portion that has a light-transmitting property and covers the first light emitting portion and the second light emitting portion.