This is a direct lighting panel with circle appearance patent. It’s adopted 2835 SMD light source and PMMA lens which generated a great uniform light output. For structure, it has a super slim lamp body and supports embedded surface mounting, suspension mounting. and spring mounting methods.Embedded dimensions are 400mm, 500mm and 600mm. surface mounted, suspended, and spring mounted types are 300mm, 400mm, 500mm and 600mm.