AccuLite™ Polaris™ LED DT-Series outdoor lighting offers energy efficiency, rugged construction, and superior optical performance. Polaris accentuates building facades while providing functional lighting for enhanced security. Full cut-off optics reduce glare and address dark sky concerns. These architectural-grade LED fixtures are available in 3 lumen outputs ranging from 1700 to 3400 lumens with efficacies up to 77 lm/W, they provide substantial energy savings. Energy-efficient, ultra-bright LEDs produce wide light distribution with smooth wall grazing qualities; output approaching 3,400 lumens from just 45W input Long LED rated service life of 50,000 hours at 25-degrees C (L70); years of maintenance-free service High-quality LED light with CCTs of 3500K or 4100K; CRI of 85 typical Full cut-off distribution through a recessed, aimed LED array; reduces glare and eliminates light above the 90-degree plane Universal 120-277VAC driver; minimum operating temperature is -30-degrees C (-22-degrees F) Durable heavy-duty, die-cast aluminum housing finished in bronze, black, white, or silver polyester powder-coating; quick-install wall bracket Tempered glass lens seals electronics from the elements and is easy to clean Formed aluminum heat sink reduces LED operating temperatures and assures long LED service life UL/CSA Listed; suitable for wet locations