In addition, their desktop version is a clear favourite for the study, so I'll at least stick with one style. The Leaf lamp uses LED technology. This makes the lamp very subtle in shape, clean to visually crisp; and of course, energy efficient. The minimalist, straightforward design is enlivened by the slight asymmetry of the shade. This gives the lamp a friendly and organic look, reminiscent of a leaf - hence its name. The Leaf lamp was designed for Muuto by the Swedish design duo Broberg & Ridderstråle.