A lighting fixture display system and method including a light support member for supporting truncated floor-based lighting fixtures and a rail member. The light support members have shelf structures and brackets and are mounted on or attached to the rail member, which in turn may be mounted on or attached to a display wall. The rail members and light support members may be configured to form a display system having multiple horizontal display rows. The display system makes efficient use of retail space, is easy to build, and can be varied to enable various different display configurations as well as allow easy replacement or repair of lighting fixtures.