The ornamental design for an adjustable tablelamp, as shown and described.
FIG. 1 is a view of the lamp from the left side. The head of the lamp consists of lamellas, and the head is able to turn around. The view shows the head being turned in an angle to the left. At the bottom of the lamps head, there is a small hole. This drawing is from the bird's eye view.
FIG. 2 shows the lamp from the same angle. In contrast to FIG. 1, the lamp head has now been turned to the right, showing the top of the lamp head and its lamellas. This drawing is from the bird's eye view.
FIG. 3 is a view of the lamp where the lamp head has not been turned at all. This drawing is from the bird's eye view; and,
FIG. 4 is view of the lamp straight from its left side, showing the spaces between the lamp head's lamellas.