The Life span of the Led lamp is over 50,000 working hours. This means that the Led lamp is about 50 times longer than the incandescent bulb. As we know, the price ofthe Led lamp is quite high compare with the incandescent lamp, but the longer life span will be the answer of the high cost . if you compare the life span, the Led will cheaper cost than incandescent bulb.
Someone always say that Led bright light is different from the incandescent bulb and the light output is too low. At present many manufacturer can produce for the small unit to the street lighting which is suitable for every kind of usage with light intensity for each situation and now we have wide range of Led lamp with differently intensity for light solution in existing traditional light source.
