Light diffuser
FIG. 1 is a perspective view of the light diffuser showing my new design, a lamp being shown in  broken lines for illustrative purposes only; 
     FIG. 2 is a rear view thereof on an enlarged scale; 
     FIG. 3 is a side view thereof on an enlarged scale; 
     FIG. 4 is a front view thereof on an enlarged scale; and 
     FIG. 5 is a perspective view of a second embodiment of my design, the front of the second  embodiment being identical to that of the first.