LUKER , USA has invested significant resources in developing new technologies to lead the LED lighting revolution. LUKER mainly promotes Cree LED through advanced fixtures and lighting solutions. CREE .. the inventors of modern blue LED and pioneers in the field of advanced lighting solutions offering the latest patented technology in variety of products. CREE is the largest multinational manufacturer of semiconductor light emitting diodes based Durham, North Carolina, USA is also holding many patents in LED technology and may be the highest in this segment across globe.