24 triangles	Assembly of 24 triangles with 72 clips. 1) Lay 12 triangles flat and clip them (fig.1). 2) Insert the socket and the bulb. 3) Clip A to A, B to B. 4) Lay 12 triangles flat and clip them (fig.2). 5) Clip C to C, D to D. 6) Clip the 2 cones together.
83 x 51 x 51 cm

You can use a pencil  to mark the triangles with letters and then erase the marks when the lamp is done.
Fold the sidebands into a 90° angle before you start building the lamp.