Outdoor LED displays are used for a wide variety of purposes and locations, including digital walls, traffic signal, stadium scoreboards, billboards,. LEDs (light-emitting diodes) work on a principle of electroluminescence, wherein electrons receive an energy boost when joined to an electric current and they seek out ‘electron holes’ in the diode.

Source: The outdoor LED displays market that is expected to reach USD 12.54 billion by 2020, growing at a CAGR of 14.7% from 2014 to 2020 just published – WhaTech

Categories: LED