1.Focusing on North America since 2013. 2.Fully certified：ETL,ENERGY STAR,FCC,UL,5 YEARS WARRANTY and etc. 3.Patented molds, privately produced. 4.Overseas Warehouse: USA and Canada 4.48-hour shipment, door-to-door service excluding tax. 5.Free samples and free shipping!!!! If you are in Canada or USA, you can receive our samples for testing in less than 4 days. 6.Customization services, product development and design, packaging design and production. 7.North America standards.our main products include 4 inch and 6 inch LED slim downlight, gimbal downlight, flush mount ceiling lights, etc.