... )Certificates:CCC/TUV/CE/ROHS 1)ballasts transformers, Ignitor , Capacitor and Gear box ,we have CE, CCC, TUV, ROHS, EMC, EEI=B2 ... certificates2) Two kinds of materials of copper and aluminum 3) Provides long service life and super quiet 4) power:18/20/32 ... is used for both energy-saving lamps and compact fluorescent lamps, it is both environmengal and energy saving, it can reduce the ...