A backlight module and a display device are provided. The backlight module includes a backplane containing a plurality of scattering pits, an optical member disposed above the backplane, and a plurality of light-source components each including a plurality of light-sources. The plurality of light-source components is configured between the optical member and the plurality of scattering pits, and each light-source component is rotatable to allow the plurality of light-sources having at least one of a first orientation toward the plurality of scattering pits and a second orientation toward the optical member.