With a scuptural, contemporary shape that reinterprets the natural plant, the Slamp Cactus Medium Table Lamp is as much a piece of art as it is a useful source of ambient lighting. Designed by Adriano Rachele, it's made out of light-diffusing Opalflex. The golden material emits a similarly-toned glow, which emphasizes the form of the symmetrically-placed "spikes."