Road traffic signal lamp is one of the categories of traffic safety
products. It is an important tool to enhance road traffic
management, reduce the occurrence of traffic accidents, improve the
efficiency of road use, and improve the traffic situation.
Applicable to cross, such as T-intersection, by the road traffic
signal control machine control and guidance of vehicles and
pedestrian safety and orderly traffic. LED (light emitting diode)
is in recent years, development and production of a new type of
light source, has the advantages of small power consumption
(current only *0~*0mA), high brightness (intensity of up to tens of
thousands of MCD), small size (minimum diameter up to 3 mm), light
weight (a single light emitting diode weighs only a few tenths
grams), long life (average life of *****0 hours). Has gradually
replaced the incandescent lamp, low voltage halogen lamps to
produce road traffic signal light.
