The E2 Lighting Gen 1 6" ultra-thin recessed LED downlight combines everyday illumination with built-in emergency backup. The 16W integrated LED fixture delivers 1,280 lumens with a CRI of 90+ and offers five selectable color temperatures—2700K, 3000K, 3500K, 4000K, and 5000K—to accommodate different indoor lighting requirements. Designed for 50/60Hz AC120-277V hardwired electrical systems, the fixture features dimmable operation, tri-dimming compatibility, and an IC-rated construction suitable for direct contact with ceiling insulation. The built-in 8W emergency battery backup helps maintain illumination during a power interruption. Its ultra-thin profile and white finish make it suitable for commercial, multifamily, office, corridor, and other indoor recessed-lighting applications. ENERGY STAR certified when supported by the certification applicable to this model. The emergency battery backup provides a minimum of 90 minutes of illumination during a power interruption.