half spiral Power Saving lamps,energy saving lamps,CFL lamp(Compact fluorescent lamp),tri-phosphor Fluorescent Powder CFL. Safe half spiral power saving lamp CFL Pass CE,EMC,UL,FCC,ROHS,GS,Energy Star,CQC ... Fluorescent Powder CFL,Compact fluorescent lamp,Power Saving lamps,energy saving lamps,CFL lamps, ESL Lamp6.High efficient,can save 80% electirc energy of incandescent bulb 7 ...