osum led lighting is mainly focus on dimmable lighting,tubes,panels,down light and so on.Osum lighting Technology Co., Ltd.(Osum Tech). located in Shenzhen, is specially engaged in the research, production and marketing of LED panels, including normal size led panels,customized led panels,indoor led panels,round sharp,retangular sharp,glass panels and outdoor IP65 led panels. We only focus on led panels so that we are the most professional supplier.Osum Tech can produce more than 1,500 square meters of middle and high LED panels in a year. Our products are used in airport, train station, stadium, bank, school, factory, shop, industry, commerce and entertainment industry. We are ISO9001, CE, FCC and RoHS certified. Our products are sold to the USA, Russia, France, Japan, India, Mexico, Kuwait and so on.