Closed rolling shutter door with good lighted

The utility model relates to a good lighted closed squeezed rolling shutter door and aims to provide a rolling shutter door with good lighting, dustproof and heat insulation, energy-saving and easy and safe application. The door consists of a plurality of blade units, the upper end and the lower end of which are hook jointed with each other; the blade unit consists of a door panel unit as well as an upper grid beam and a lower grid beam, the upper grid beam and the lower grid beam are respectively sleeved with the upper end and the lower end of the door panel unit; the door panel unit comprises a frame and at least one piece of lighting glass embedded in the center of the frame; the upper grid beam and the lower grid beam are shaped by squeezing, and the top surface and the bottom surface of the beam respectively form a hook-shaped casing with a corresponding superposition opening.