Esttech is a professional high power LED lighting manufacturer specialized in developing and researching the most advanced LED products and technologies in the LED industry. Esttech has been in high power LED lighting industry for many years. Cooperating with University, We have invented unique thermal solution applied in many patents,Our led lighting solutions employ extremely efficient high power LED light sources returning a saving of over two thirds when compared with conventional sodium or mercury lamps. LED lights do not contain poisonous mercury, require minimal maintenance and are designed to last around 50,000 hours. Our latest LED lighting solutions include simple??