1.Super high efficiency for luminair lumens up to 90lm/W with CRI>90 2.LED Driver powered by: LUMAN or TRIDONIC (Up to 5 year warranty) 3.Environmentally friendly:without mercury,ultraviolet(UV)and infra-red light 4.Quality materials providing 50000 hours lifetime 5.CE(Eurobe).CB(International).SAA(Australia).and ROHS