9 Apparatus and instruments for accumulating and storing electricity; apparatus and instruments for controlling electricity; electric and electronic components, namely, AC/DC power supplies, battery chargers, DC UPS back-up power supplies, configurable multi-output power supplies, high power LED power supplies, medical grade power supplies, AC/DC converters, DC/AC inverters; measuring, detecting and monitoring instruments, indicators and controllers, namely, LED Drivers and electronic devices for measuring, detecting, monitoring, regulating and converting electricity, electric current, and electronic signals; all of the foregoing for providing power supply solutions for the rail and transportation, LED Lighting, utility and energy, industrial, military horticulture, marine, and building automation and security industries