Electricity conduits; electricity limiters; lasers, not for medical purposes; lighting control devices; light-emitting diodes (LEDs); organic light-emitting diodes (OLEDs); laser diodes, in particular power laser diodes, semiconductor power laser diodes; light emitting diode (LED) displays; organic light emitting diode (OLED) displays; LED vehicle traffic signals; emergency LED signalling flares; lighting control panels as parts of building management systems for regulating and controlling li...