Lightinstar is an LED lighting manufacturer, they claim themselves as the one and only cool LED lighting manufacturer in whole China. Thus you can see they are a proud people. However they really try to live up to their reputation by offering top quality lights and long period warranty, which is unusual among Chinese LED lighting industry. Lightinstar produces and exports most of commonly used lights to the world and has gained a good reputation in the market though-out the world. Besides product quality, Lightinstar also provides incredibly thoughtful services, e.g.,third party inspection service is given for every bulk order, and of course, it is for free.