Bullhorns; Steelyards; Audio amplifiers; Automotive, industrial, construction, locomotive, aviation, navigation and marine safety-warning lights, namely, strobes, rotating lights and bar lights; Car stereos; Digital audio players; Multi-function electronic device for use in children's rooms comprising a sound producing function, temperature gauge and also including a clock and nightlight; Rechargers for electric accumulators; Solar panels for the production of electricity; Sound equalizers an...