We deal and distribute of a galore of chokes (ballasts) comprising CFL chokes from 9 watts to 40 watts; florescent chokes from 11 watts to 18 watts; mercury vapour chokes from 70 watts to 400 watts; sodium vapour chokes from 70 watts to 400 watts; metal halide control goers unit (built in with capacitor and Igniter) from 70 W to 400 watts. These chokes are made of MV/SV/MH copper wound with polyester resin filled. We have CFL electronic ballast 40 W electronic ballast and halogen transformer 12V / 50V in electronic and copper wound (transformer type and VPIT type).