Indoor lighting is a basic pan- light, as long as a certain brightness, the human eye can feel comfortable. The light source can not produce uncomfortable glare ( too much light reflected or light contrast  ) , led lamp including interior such as LED tube light and exterior LED light is a new type of green light，which is known as cold light source with less glare, no radiation, less harmful substances. LED’s operating voltage is low, adopting the DC drive, ultra-low power...

Although luminous efficiency of LED light especially high power LED light including high power LED flood light is higher, but just a small part of electricity flowing through the LED can be radiated in the form of visible light energy, most of the remaining energy is consumed in the form of heat in the LED, the LED light source particularly high power LED flood light and other power LED light has serious fever. there are following reasons for low reliability of   driver of  high power...