Welcome to source from a reliable supplier of GuangWu Optoelectronics(HK) Co. Ltd, a supplier of LED tube lights , LED strip lights , LED spot lights, LED lamps, LED bulbs, LED ceiling lights etc.Hundreds models of products are produced in house, good for quality control and bringing out competitive prices. Our advanced equipments, such as automatic wire-bonding machine, automatic spectrometer, and more are handled by skilled workers. You can count on our production capability.High quality is constantly pursuit. As we stick to in-house production, we can control product quality with ease. There are QC staff, with 10 years' experience, guaranteeing the whole production process. We mainly source parts from the qualified , with RoHS and CE marks. All products are certified with CE certification and compliant with RoHS Directives, so we find no blocks in Europe and the Americas.