Feature: -Quality electrical components, stable performance, no stroboflash, no noise; -Pre-heating start-up, promoting life efficiently; -Good product identity by advanced technical process; -70% energy saving than magnetic ballast, needless of starter and complementaryp; -No flare, no noise, and star fast, and power factor up to 0.97; -The case is made of cold-rolled steel, reliable, safe, and anti-rust; -Regular work voltage: 185~260V, start-up temperature: -10centidegree~50centidegree; -Low temperature rising for less air-conditioner load, energy saving; -Small size for strong adaptability, start-up without starter, reducing maintenance cost. -With special protection to prevent high voltage, short circuit and leading E. O. L. L; -Long average life-span: up to 30, 000 working hours.