... -25°C-50°C-------------SpecificationsT5 electronic ballastVoltage: 110V/220VPower type: 8w, 14w, 21w, 28w, 35w, 54w, 2 ... company? 1. Original supplier, unique stylish design, High quality, with competitive price. 2. Responds quickly, professional answers, ... & inspector, keep its high-quality in the whole production process. -------------------- 1*8wt T5 lighting Electronic Ballast with Good quality