40 triangles	Assembly of 40 triangles with 120 clips 1) Lay 40 triangles flat and clip them (as shown below). 2) Insert the socket and the bulb. 3) Flip the assembly (the clips are on the outside of the lamp) 4) Clip A to A, B to B, C to C and so on.
90,5 x 41,5 x 45,5 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.