Housing: Pre-cast hollow concrete reinforced with rebar. Available in different color finishes and different textured finishes. Louvers: Aluminum louvers and housing plates with a powdercoat finish, protecting acrylic and LED from elements of the environment. Mounting: Mounting kit with 8" anchor bolts (included). Lumens: Array Lumens: 2,089, CRI:83. Wattage: Array: 14.5W, System: 17W Driver: Electronic Driver, 120V-277V, 50/60Hz; Dimmable Driver. Rating: CSA: Listed for wet locations, IP65. Options: Battery backup, recycled glass and concrete pre-mix, eco-friendly.