1 save 50% energy, high brightness, bright dipping is blance. 2 professional circuit design, each set of lights work independently, can avoid the single bad light affects the whole lamp lights effect. 3 fast start, no stroboscopic phenomenon, no noise, wide working voltage is ac100-240v 4 the latest high efficiency constant current drive, radio interference, comply with the requirement of ce. 5 lead-free, green and environment protection, meet the requirement of rosh. Neutral packing