Energy saving lamp 1.High luminous efficacy 2.Save up to 80% energy,2 year guarantee 3.Ra>80, PF>0.5 4. ... CE ROHS EMC GS LVD Mini 4U energy saving lamp:Power: 7W, 9W, 11W, 13WColor temperature (K): 2700K, 4000K, 6500kBase ... light distribution is very equalSaves up to 80% energy cost Packing:1pc/box, blisterOuter packing: Paper cartons, pallets 8000hrs triphosphor T2 4U energy saving lamp