Publications, namely, magazines and newsletters in the field of engineering for middle school and high school students

Automotive, industrial, construction, locomotive, aviation, navigation and marine safety-warning lights, namely, strobes, rotating lights and bar lights; Electric light switches; Electrical plugs and sockets; Electronic locks; Home and office electrical power automation systems comprised of computer hardware, wireless and wired controllers, and downloadable software for automating appliances, lighting, HVAC, security, electrical power