Electrical equipment, namely, electrical connectors, plastic conduits for electrical use, conduit hangers for electrical use, switch boxes, box extenders; [ electrical wire holders, namely, reels for electric wire; ] cover plates, namely, electrical outlet plates and electric switch plates, mounting brackets for electrical cables; audible annunciation equipment, namely, electrical warning bells and electronic and mechanical buzzers and warning horns for both commercial and industrial use; visual annunciation safety equipment, namely, rotating beacons, steady-on and flashing beacons and warning strobes for both commercial and industrial use; actuation and contact devices, namely, electric push buttons, electric switches, and electro-mechanical door openers for residential and commercial use; door bell chime kits composed primarily of push button switches, electric door bells, and audible indicators for residential and commercial use; electric voltage transformers and power supplies for residential and commercial use