Accessories for lighting fixtures, namely, plastic pole with electrical source in protective cover; Accumulators and batteries; Alarm installations and alarms; Automotive, industrial, construction, locomotive, aviation, navigation and marine safety-warning lights, namely, strobes, rotating lights and bar lights; Backpacks especially adapted for holding laptops and notebook computers; Cases for music, audio and related electronic equipment, namely, cases for audio tuners, audio receivers, amplifiers, tape players, compact disc players, MP3 controllers/players, audio mixers, audio speakers in the nature of music studio monitors, microphones, audio speakers, compact discs, audio tapes, portable computers, antennas, phonographic record players, audio recording equipment, and the cables associated with all of the foregoing equipment; Electronic devices for animal locating and tracking programmed to use global positioning systems (GPS) and cellular communications; Fire-extinguishing systems; Fire alarm and emergency evacuation devices, namely, fire alarm control panels, smoke detectors, heat detectors, alarm pull stations, audible and visible notification appliances, strobes, sirens, bells, horns, and speakers; Life preservers; Optical filters for screens; Photovoltaic installation apparatus, namely, solar modules for production of electricity, solar thermal and electric receivers, tracking mechanisms and concentrating optics, and control algorithms; Television screen protectors in the nature of acrylic shields to be mounted over television screens; Wireless controllers to monitor and control the functioning of other electronic devices; Wireless speakers; Audio speakers