The advantages of LED traffic light
High resolution：
LED traffic light can still perform well and be output high resolution light under harsh environment such as exposed to sun for long time, heavy rain and dust. LED can generate uniformed light which means that there is no need to get optical filter involved to adjust light color.
Energy saving：Low power consumption of LED is widely accepted. One hundred of its light output is visible while eighty percent of Edison bulb’s light output is visible and twenty percent of its light is turned into heat.
Long life time：LED has hard Epoxy body and can resist harsh environment. It is widely accepted that LED has super long life time compares to Edison bulb and halogen bulb. It means that there is little maintenance cost.
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