Amplifiers; Amplifiers for wireless communications; Power amplifiers; Radio-frequency transmitters; Signal generators

Water and energy conservation products and kits, namely, faucets, showerheads, toilets, water diverters for toilet tanks, water bags for displacing water in toilet tanks, flappers for toilet tanks, faucet aerators, faucet sprayers, garden hose timers, garden hose sprayers, electric light dimmers, appliance timers, lamp timers, nightlights, motion sensors, LED bulbs, energy efficient light bulbs, programmable thermostats, weatherization products namely weather-stripping for doors and windows