... Voltage: 110v-130v or 180v-240vWattage:2*15w,2*18w, 2*20w,2*28w,2*32w,2*35w, ... : each in a color box, 100pcs per cartonelectronic ballast M0delWattdimensions in mmdimensions in cm)YL40-2E2*36W153*43* ... highly use of light energy,good wear. 4.Ballast works in condition of highfrequency above 20KHz,no noise ... competitive factory specializing in T8/T5/PLL electronic ballast from 8w-58w,with a lamp,two lamps, ...