3D spectacles; Air analysis apparatus; Battery chargers; Camcorders; Camera hardware systems for IP (Internet protocol) video surveillance; Car video recorders; Computer monitors; Digital door locks; Digital video recorders; Electric door bells; Electrical adapters; Electrical plugs and sockets; Electronic valves for controlling gas or fluids; Eye glasses; Gas alarms; IP (Internet protocol) cameras; Magnetically encoded identification bracelets; Power adapters; Power supplies; Rechargeable electric batteries; Smartwatches; Smoke alarms; Theft alarms; Art kit for use in assembly of art installation that creates a kaleidoscope painting of moving patterns and changing colors consisting of a custom designed incandescent/LED lamp with interchangeable colored glass filtered lenses, glass crystals with custom designed sterling silver bails, plastic mounting hooks, filaments for suspending crystals, a remote control for light color and dimming preferences, micro-fiber cleaning cloths, and instructions; Closed circuit TV systems for security and surveillance, namely, cameras, switchers, monitors, microphones, and recorders; Vehicle safety equipment, namely, an on-board vehicular surveillance system comprised of cameras and monitors for exposing and eliminating the blind spots on both sides of the vehicle; Wireless controllers to remotely monitor and control the function and status of other electrical, electronic, and mechanical devices or systems, namely, remote metering systems, gas and liquid cylinders, vehicle tracking devices, energy and utility systems, security systems, lighting systems