FIG. 1 is a front elevational view of a computer cabinet with extending light showing our new design; FIG. 2 is the view of FIG. 1 with the doors open; FIG. 3 is a lower right perspective view thereof; FIG. 4 is a cross-sectional view thereof along line IV—IV of FIG. 2; FIG. 5 is the view of FIG. 3 with the light drawer and tray extended; FIG. 6 is the view of FIG. 4 with the light drawer and tray extended; FIG. 7 is the view of FIG. 3 with the light drawer and work drawer extended; FIG. 8 is the view of FIG. 4 with the light drawer and work drawer extended; FIG. 9 is the view of FIG. 3 with the light drawer, the work drawer, and the tray extended; and, FIG. 10 is the view of FIG. 4 with the light drawer, the work drawer, and the tray extended.