plc 7w led bulb lamp 1.Base:g24 2pin/4pin,gx242pin/4pin,e27 2.life ... , UL pl lamp in coincident with LM79 and LM80 (energy star standard) 3, Stable and Efficient pl bulb LED Driver with PFC ... solution (PF>0.92)4, Driver component: Capacitor-RUBYCON, IC-ST, Semiconductor-Fairchild.5, Stepless dimmable, applicable ...