Extruded aluminum housing with flush mounting Base & Vandal Resistant Screws, Flat Top, Powder-coat Finish Over a Chromate Conversion Coating, Sealed Driver Compartment. Clear Inner Lens to Seal LED Array. Mounting kit with 8? anchor bolts (included). Delivered Lumens: 1,611 (Clear Array Lens). CRI: 80+. CCT: 4000K. Rated Life: 50,000 Hours. 5-Year Warranty. Aluminum Boards. Array: 16.6w, System: 19.7w.