The YL-WL90/WL112 Series LED wall packs offer substantial energy savings and reduced maintenance without sacrificing application performance. Rugged die-cast aluminum body with built-in thermal venting chambers optimizes the heat removal for the LED junctions and the driver. Precision-molded optics provides highly targeted forward throw illumination with excellent uniformity. The luminaire incorporates advanced high-efficiency Samsung SMD3030 LEDs that deliver an excellent combination of lumen output and efficacy while offering no-compromise performance and reliability. Available in 20 watts, 24 watts, 40 watts, 48 watts, 60 watts, 80 watts, 100 watts, 120 watts and 150 watts, the YL-WL90/WL112 Series has a system efficacy of 110 lumens per watt with a delivered output of up to 16,500 lumens. The YL-WL90/WL112 is fully gasketed with an IP65 weather proof rating and is ETL listed for Wet Locations. The LED light sources are powered by a 0-10v dimming Mean Well HLG driver for excellent performance and reliability across a wide temperature spectrum. Photocells and occupancy sensors can be factory installed for maximized energy savings.