48 hours aging tests and all lights come with CE,UL, FCC ,RoHS and EMC marks. On one hand ,Aurora optoelectronics have standard anti-static and dust-free workshops equiped with advanced detections, the other hand , introduced in 6s management system ,and ISO9001quality control system. Every product undergoes 48 hours aging tests , and our defect rate is within 0.2 percent to 0.5 percent,and ensure that we can design 5 new models each month very easily. Care every minute in your business. We not only offer finished products but also source raw materials from our trusted long-term suppliers.For you , this means saving valuable time and money. The LED lamps can be delivered in a very short time, thanks to our purchasing materials in bulk, and keep 1.2 million bulbs and tube lights in stock, Our advanced SMT and LED chip plug-in machines etc also help speed up the production.