Air-conditioning apparatus and installations; Automatically operated electric lighting apparatus for use with animal feeders; Battery-operated, electrically heated clothing; Electric fans; Electric pocket warmers for warming hands; Fans for air conditioning apparatus; LED light machines; Nail lamps; Refrigerating cabinets; Slurry treatment units for stabilizing and sanitizing slurry; USB-powered cup heaters; USB-powered hand warmers; Ventilating louvers; Wrist lights for illumination purposes