Corbett Lighting Mav Wall SconcePrice Match Request Find this item cheaper? Send a screenshot and link to info@paynesgray. com. Taking inspiration from retro glass blocks, the Corbett Lighting Mav sconce puts a contemporary spin on a playful motif. With a shallow profile, the vertically stacked square design is marked by intricate cut crystal details. The highly textured clear piastre glass beautifully reflects and refracts light, creating a striking visual effect when lit. Mav is