Being supported by an advanced and professional IT team, we could offer technical support on pre-sales & after-sales service for T8 Waterproof Led Tube Lamp, 3 Years Gurantee Lighting , 3 Years Gurantee Lighting Source , Replaceable Tube Fitting ,No Dark Area Light Fitting . We normally welcome new and old buyers offers us with beneficial tips and proposals for cooperation, let us mature and produce alongside one another, also to lead to our neighborhood and employees! The product will supply to all over the world, such as Europe, America, Australia,Montreal, Swiss,Norwegian, Greece.We set a strict quality control system. We have return and exchange policy, and you can exchange within 7 days after receive the wigs if it is in new station and we service repairing free for our products. Please feel free to contact us for further information if you have any questions. We are glad to work for every client.