Wide traffic light / Wide traffic light

In the car, we depend on the traffic light to move. Sometimes because the problem of angle, let the drivers can’t get the message, the wide traffic light enlarge the angle of Visibility. No matter what the position you stand, you can get the message easily. It also can decrease the number of traffic light. At the institutional level, we all use LED, Shell coated with fluorescent powde to solve the problem about view angle of LED is too small. Finally, it can decrease Energy consumption.