... half spiral energy saving lamp 2,100% Tir phosphor 3,Real power:>85% 4,Lifetime:6000~10,000hrs 5,CE,(EMC ,LVD)ROHS,SAA,TUV, half spiral energy saving ... lampApplicationHome,hotel,restaurant,office,meeting room,shops ... up to 80% energy saving comparing with incandescent Bulbs5.8000hours long ... general lighting for home use2.small size lamps are specially for restaurant, ...