The special swivel point tilts the whole luminaire head over the ground spike, making piek infinitely variable. The piek cover is an optional extra that can be easily positioned on the luminaire head of the piek in just a few simple steps. The piek cover is an optional extra that can be easily positioned on the luminaire head of the piek in just a few simple steps. The piek cover L serves as optical lens for the perfect focus. piek cover S is a simple solution to give the luminaire a whole new look, while the piek cover C features a honeycomb design for completely glare-free light.