The Advantages of LED Traffic Lights
Currently, the super bright LED bulbs have replaced incandescent lamps as traffic lights, warning lights, sign lights all over the world. Compared with incandescent lamps, LED traffic lights have the advantages of low power consumption, long life span, and higher brightness, which makes them an ideal light source for traffic signal lighting. 1. Good visibility: LED traffic lights in continuous light, rain, dust and other harsh weather conditions, can still maintain good visibility and performance. LED emit monochromatic light, which does not require the use of color film to produce red, yellow, green color signal; besides, the light emitted by LED has a certain divergence angle and directivity , which can be used instead of the traditional signal aspheric mirrors. These features of LED lights solve the phantom (known as false shown) and color film fading problems in traditional non-LED traffic lights and improve the light efficiency. 2. Saving energy: L...