T5 electronic ballast, ballast, high quality,good lifetime,competitive price High power factor,high efficiency 1.Item name: T5 Electronic Ballast2.Power: 1*14w-35w,2*14w-35w3.Voltage: 220v-240v4.Housing material: metal5.Lifetime: 10000hours6.Suitable for T8 tube7.Size can be change according to customer need8.Easy installation,perfect preheat start to prolong lamp life.