Six years ago the Economist Magazine (London) predicted that LED technology would displace essentially all conventional methods of artificial light.
We are still right on their trend line.
LED use has exploded.
The raw physics of LED permit them to be practically as good as it gets.
Today, traffic signals are economic with LED.
Tomorrow it will be freezers and cold boxes. Huge savings with 'cold' light in a cold box.
They will dominate signage -- especially 'moving signs'.
Everything looks bright for LEDs.
