half spiral energy saving lamp 2,100% Tir phosphor 3,Real power:>85% 4, ... :6000~10,000hrs 5,CE,(EMC ,LVD)ROHS,SAA,TUV, half spiral energy saving lampApplicationHome,hotel,restaurant,office,meeting room,shops and supermarket1.Warm ... and colored3.using 100% troposphere tube,4..up to 80% energy saving comparing with incandescent Bulbs5.8000hours long life and 1 year ...