Housing: Die-formed Cold-rolled steel; Shade: High Transmission Acrylic Create Excellent Light Distribution and Uniformity; LED: High Efficiency, High CRI, Binned and Mixed to Reach Uniform Light; High Power Factor, Low THD; 5 Years Warranty on Driver and LED Module; Certification: ETL/cETL Listed; More Color Temperature Option: 3500K, 4000K, 5000K; Lumen Measured with 3000K CT LED