... ,UL,CUL 2.mini 7mm E12/E14 8000hrs and 12000hrs Tri-phosphor powder mini E12/E14 half spiral energy saving bulb ... and copper, alum for choosing in E14, E27, E26, B22Tubepure tri-phosphor powder glass tubePlastic housing100% PBTElectrolytic capacitorAISHI for 8000hrs and ... .532*62*16/50pcs Packing:Factory:Certificate: 8000hrs and 12000hrs Tri-phosphor powder mini E14/E12 half spiral energy saving bulb