... 4.CE RoHS About Product: Half Spiral Circular Fluorescent Lamp With Ballast SpecificationsTypeHalf Spiral CFLOutput(W)18w,20w,23w,26w ... hrs-10000hrsFeatures: 1) 80% energy saving more than ordinary incandescent lamp2) Energy saving tube adopts tri-color rare earth powder3 ... all kinds of Energy saving Lamps or, Compact Fluorescent Lamp Lamp shape like Spiral,U-shape,Lotus,Mushrooom,Reflector,Flower , ...