electric ballast for T5 ,T8 tube ,2D and 2circle tube lamp

if you are interested for electric ballast tech. we can provide some to help. Power factor≥0.98,this electronic ballast can save energy more than other general electronic ballast Wave spike rate for current:<1.7.This electronic ballast can effectively extend life for tube It includes lower harmonic,and has no any effect for the circuit and other equipments It has excellent starting performance. The tube equipped with the electonic ballast can provide much gentleness and stable lamplight Block terminal (B-3) With international standard which acquire CCC,CE,ROHS,B2,EMCcertificates etc. Notes: 3 years guarantee 14W、21W、28W 2*14W、2*21W、2*28W 58W 2*58W hkbolamp@163.com we can provide free sample for your research then share experiece together