SignComplex Ltd. was established in 2001. From the right beginning, it was dedicated to designing and manufacturing LED materials for advertisement industry. We can provide a wide range of capabilities in research and production. From the high quality single LED to the state-of-the-art modules , We Signcomplex aims to your value adding partner in China. All the engineers from SignComplex have strong electronics designing and project installation experience. Some of them have been with LED research more than 10 years. To assure the top quality, SignComplex produces the most LEDs in house, and has some LEDs subcontracting manufactured in our partners factory. All the LED production are well monitored and quality inspection is fully controlled. The chip is from Taiwan Epistar. One bin of LEDs are only allowed to make an order of LED modules, therefore the modules can be seen no break on the color consistency, especially for white color. SignComplex products show extremely long life span and stability in the function. We guarantee over 50, 000 hours for the life. The average light output after 10, 000 hours continuously lighting will be 85% comparing the original brightness. High power LED module prove to have better light reservation. It can hold up to 90%-95% light after emitting 10, 000 hours continuously. The majority of the SignComplex products appear waterproof state. The purpose to motivate the idea is to make the products are flexibly designed and installed in humid and more atrocious environments. Users can build their signs under the temperature -40 to +80 Celsius degrees. Purely due to a quality issue, all damage or destroy of the modules will be borne by SignComplex during its warranty time 2 years.