.High luminous efficiency, good photochromism, long service life, High efficiency,excellent color rendering,lesscolor temperature shift  Ra>65
.For Mid-wattage lamp's average life is 20000 hours.
.Colour temperature include 3K, 4K, 6K etc.

. With shape to chose as follows:T,TBT,E,ED,BT,TT,ER,ET. Both clear and white coated are possible.

.certified CE, EMC,GS, ROHS,TUV, UL, CUL, FCC, ENERGY STAR; EUP certification is in process
.Application: Open-plan offices, parks, shopping windows, restaurant etc