All kinds of quality energy saving lamps with CE & GS approval at competitive prices.Both CKD and SKD are available B2UA Energy Saving Lamp specifications:Type: Full SpiralWattage(W): 13W,15w,18W,21W,25W,27WVoltage:110V/240V, 50-60 Hz, 6400K , Life: 6000-10000Hours,Base(Holder): E14/E26/E27/B22Both CKD and SKD are available Energy Saving Lamps (ESL) Spiral BSG