Energy usage management, namely lighting retrofitting

Earphones; Headphones; Modems; Radios; Answering machines; Audio- and video-receivers; Battery chargers; Burglar alarms; Cabinets for loudspeakers; Car video recorders; Electrical and electronic burglar alarms; Portable media players; Rechargeable batteries; Solar panels for the production of electricity; Sonar equipment and parts thereof; Transmitters of electronic signals; Video baby monitors; Video cameras