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; traffic signal devices [luminous or mechanical]; traffic signaling panels [luminous or mechanical]; road signs [luminous or mechanical]; safety signaling panels [luminous or mechanical]; safety display panels [luminous or mechanical]; signalin...