Apparatus for transmitting and reproducing sound or images; Apparatus that employs light concentrating optics to concentrate sunlight and to aid in the conversion of sunlight into electric and thermal energy; Audio equipment for vehicles, namely, stereos, speakers, amplifiers, equalizers, crossovers and speaker housings; Automotive testing equipment, namely, handheld diagnostic scanners; Automotive, industrial, construction, locomotive, aviation, navigation and marine safety-warning lights, n...