... ballast ------------SpecificationsT5 electronic ballastVoltage: 110V/220VPower type: 14w, 21w, 28w, 35w, 54w, 2*14w,2*21W, 2*28w,2*35w,2*54w ... / 2*8W235*300*220JTY-T5/14-1110/220VT5/ 1*14W>30000300*250*22050JTY-T5/14-2T5/ 2*14W360*300*250JTY-T5/21-1110/220VT5 ... its high-quality in the whole production process. --------------- 1*28wt T5 electronic ballast for fluorescent lamp