LED Panel Downlight or called led panel ceiling light, come with taiwan LumenMax 3014SMD LEDs or HONGLI 2835SMD LEDs, in form of round shape with diameter 120mm, 145mm, 160mm, 180mm, 200mm, 220mm, and 240mm and square shape in 110mm, 160mm, 180mm, 200mm, 220mm and 240mm. They are welcomed as general lighting, to replace the CFL downlights on the roof.