Shenzhen Noble Opto CO., Ltd is a professional manufacturer and exportor of LED traffic signal light and traffic control system for 8 years. We devotes ourselves in reserching, developing, manufacturing and marketing. In addition, Noble traffic light have been approved CE&RoHS. Our main products cover LED traffic signa light, solar traffic light, solar arrow board and intelligent control system etc. We also pride ourselves on our quality, service and value for money rang of products.