Diodes; light emitting diodes; top light emitting diodes; power light emitting diodes; chip light emitting diodes; big top light emitting diodes; high flux light emitting diodes; side view light emitting diodes; electroluminescence diodes; laser diodes; luminous flux meters in the nature of luminoflux meters; luminous and mechanical traffic-light apparatus; luminous and mechanical traffic signaling panels in the nature of vehicle traffic signals, traffic light apparatus, and road signs; road ...