Construction Integrative aluminum frame provides a durability structure 5 Wattage and 5 CCT selectable switches are integrated on the driver Electrical Input Voltage: 120-277Vac 50/60Hz 0-10V dimming THD≤20%, PF≥0.9 Applications Offices, retail, schools, restaurants, healthcare, residential, and hospitality applications. Installation Fixture is suitable for recessed mounting with T-bar, and accessories for suspension and surface mounting are also available. Use in ambient temperatures ranging from -20°C to 45°C Listing ETL listed, suitable for damp location. DesignLights Consortium (DLC)Premium. Warranty 5-year limited warranty