Like his other designs, Piero Lissoni's 2015 Mini Button is a brilliant display of function and minimalism that creates a powerful impact. This contemporary wall mount fixture provides diffused lighting suitable for indoor and covered outdoor use (IP44 rating, suitable for damp locations). There is a silicone elastomer dust and waterproof seal. The lamp body and wall fitting are die-cast aluminum. The diffuser available in opaline glass. ADA Compliant. Inspiration behind the design: Inspired to create more from less, Piero Lissoni offers an example of smart simplicity with the Mini Button indoor wall and ceiling lamp.