LED is one of the ten great inventions in 20 Century, it brings us the following advantages:
Energy Saving with efficency of 30%, much better than the traditional florescent light bulb.
It is solid state that can have 150,000 hours life time comparing with 5,000-8,000 hours of CCFL Florescent light.
Light weight and smaller form factor.
It is smaller and can create numerous colour combination by RGB LED construction and a solid state driver unit.
It is easy for the building architect to design the lighting system and the automobile designer to design his car.
Audi R8 is the first car adopting AFL (Automobile Front Lamp) using Lumileds LEDs, this is really hi tech stuff! Whereas R8's DRL (daylight running light) is all Osram Dragon LEDs.
This is the picture on the latest land mark building in Tsuen Wan!
The exterior lighting are all LEDs