Features: 
 ■ German Patent saving design and technology leadership. 
 ■ Micro-computer basis, the whole process of intelligent control. 
 ■ high saving rate, extended lamp life. 
 ■ no harmonic interference, anti-Surge ability. 
 ■ automatic intelligent line current and voltage detection, automatic adjustment. 
 ■ Over voltage, under voltage, phase, overload protection, safety and reliability. 
 ■ simple installation, no need to change the original line lighting system users. 
 ■ failure bypass system.