The lampshade is made from high quality polycarbonate material with high rigidity and strong bounce impact force. The surface of the lampshade has been plated with protective hard coat, its colour is bright and not easy to fade. The scalability of the lampshade is excellent, and the proof index is beyond ip65 and in the international most advanced level. it has a special water release system. It adopts high quality impulse stroboscopic lamp with lifetime more than 5 million cycles. The luminous efficiency of light source is high ,and the ability of background light and fog proof is strong. Multi flash modes are provided for option. There is no machinery transmission, abrasion and noise.