Althought names Koony 4, this pendant / suspension light comprises 5 spun aluminium cones with a white textured epoxy painted finish.  This is related to the Koony 5 - it simply has the 5 cones arranged in a pyramid

It is part of a range which includes options with 3 and 7 cones in varying configurations - all available through Canning & Sheridan interiors.  

Lamp options are both energy saving; either Compact Fluorescents or LEDs.  The Fluorescent version comes with or wihtout bulbs while LED version is made to take LED bulbs.