t8 to t5 ballast adaptor 1.life:20,000hours 2.PF>0.99,THD<10% 3.MOQ:500PCS 4 ... .CE, TUV, ROHS,GS,ect. SAA CE energy saving t8 ... 3years warranty3)THD<10%-30%4)Power factor:0.5-0.6/0.9-0.955)Wattages: 8W, 14W,21W,28W, ... Color temperature:2700-6000k8)Life:8000hours-20000 hours 9)Certificate:GS,EMC,CE,ROHS,SAA,CAS,FCC ... trial order! SAA CE energy saving t8 to t5 ballast adaptor 35w