Bold geometry, natural materials. For our Esphera wall sconce, a terracotta sphere finished in dark grey provides the perfect counterpart to a bright white shade. The finely finished taper shade filters light beautifully and provides graphic contrast contrasts with the dark, textured base. A Crate & Barrel exclusive, the grey sconce brings welcome illumination and modern organic style to an entry, pairs to flank artwork or creates impact lined down a hallway in multiples..