News about Light-emitting diode (LED)
Latest news and events in the press about Light-emitting diode
semiconductor light source that emits light when current flows through it
LED - Latest events
Statements
“ As part of the redevelopment plan, the new shelters will include several technology-enabled features and passenger amenities. These include panic alarm systems, digital advertising panels, LED…
Pankaj Singh,
Bus shelters in Delhi set to get digital displays, panic alarms