... high light output excellent color rendering energy saving(80%) envionmental protection energy saving bulb half spiralmodelwattvoltcapLumen(lm)ColortempSize ... efficiency 60Lm / w, more than 80% energy saving, energy saving.3)High light output and excellent color rendering. ... .Applications:shopping malls,table lamps,pendent lamps,supermarkets,restaurants,shops,hotels etc. energy saving bulb half spiral