Renu® in a snap Renu® is the smart new line of decorative electrical products from Leviton®. Install Renu® and get a fresh stylish look, plus the ability to change the color of any Renu® device when you update a room. The Renu® line includes switches, outlets, GFCI outlets, dimmers and sleek, screwless wallplates available in 20 designer colors. The RER20 20 A tamper resistant outlet has built-in shutters to help prevent access by most foreign objects. Shallow in size, it is self-grounded and back and side wired for fast, easy installation. The terminals are designed to withstand high torque and resist wire pullout. Use only with Renu® wallplates. When installed in a properly grounded metal wallbox.