Tube light

The utility model relates to the technical field of lighting fittings, especially, relate to a tube light, including the casing, install in the light lampshade of casing front end and symmetry set up in the elastic hook of casing both sides, the inside of casing has installation lighting components's appearance chamber, light lampshade's border extends a location flange to the inboard, and the symmetry is equipped with the fixed part on this border, the preceding tip of casing offered with the annular fixed groove of location flange looks adaptation, this annular fixed groove's outside limit edge outwards extends a panel, annular fixed groove's inside be equipped with with the shape matched with constant head tank of fixed part, this constant head tank with elastic hook's position corresponds the setting, elastic hook and light lampshade pass through the mounting in proper order with casing fixed connection. The utility model discloses utilize same mounting to realize light lampshade and elastic hook and casi