Air-operated power tools, namely, wrenches, ratchet wrenches, drills, grinders and orbital sanders; Automated machines for washing solar panels; Buffers being power tools; Cordless electric hand drills; Cordless electric screwdrivers; Electric caulking guns; Electric chain saws; Electric lawn mowers; Electric lawn trimmers; Electric pumps; Electric pumps for swimming pools; Electrical water pumps for swimming pools, spas, baths, and whirlpools; Motors, gears and drives for orientating solar panels; Power-driven saws; Power-operated dethatchers; Power-operated screwdrivers; Robots for power washing; Solar-powered electricity generators; Soldering apparatus, electric; Sun-tracking and daylighting system comprised of a solar-powered mechanism for sensing the position of the sun, automatically tracking the sun and then repositioning a mirror to direct the sunlight into courtyards, outdoor spaces and open-air spaces within building structures, and/or the inside of houses or buildings