Lighting fixtures; LED lighting fixtures for indoor and outdoor lighting applications; Solar light fixtures, namely, indoor and outdoor solar powered lighting units and fixtures; Lighting apparatus for sports arenas; LED lighting fixtures; LED lighting apparatus; LED lighting installations; Installations for street lighting; LED light assemblies for street lights, signs, commercial lighting, automobiles, buildings, and other architectural uses; Luminaires, using light emitting diodes (LEDs) as a light source, for street or roadway lighting