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; -EM: Built-in Emergency Light; 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; High Power Factor ( > 0.98), Low THD ( < 10 percent); LED Driver, 120V-277V, 0-10V Dimming Type (Min. Dimming Level 3 percent); Flicker Free: Meets JA10 Standard; CEC Listed, Meets Title24 JA8 Requirements; GU24 CFL Bulb CT Option: 2700K, 4000K; GU24 LED Bulb Option: 9W LED Bulb, 3000K or 4000K