Solid die-cast aluminum hardware, with a smooth acrylic diffuser for maximum and even illumination. 1in low-profile with edge-lit illumination. Can be surface-mounted over a 3in, 4in or 3/0-4/0 hybrid electrical box. AC LED technology - no driver or transformer required. Easily fits on a pancake junction box. 277V, 240V, or custom CCT options available by special order. Smooth and continuous dimming with an electronic low voltage (ELV) dimmer. High Powered Replaceable LED Module CRI: 90, Rated Hours: 50,000, Color Temp: 3000K Standards: ETL & cETL UL 1598 listed for Damp Locations. CEC Title 24 Compliant, and ADA Compliant.