250W Electronic Ballast for MH/HPS
 
The perfomances and characteristics of 250W EB is outstanding using the leading technology in China. Specifications include:
1. High power factor, stable power control, power factor>0.99, has a built-in adaptive control system that guarantees EB normal operation;
2. Efficiency is high, energy-saving achieved 30%, extend lamp’s life;
3. Automatic modulating, full-functional protection;
4. Modulating frequency, no acoustic resonance;
5. EB can adapt different electric web's voltage, the rated operating voltage includes:110V, 208V, 220V,240V,277V