Ceiling/wall mounting in compatible junction boxes. Up to 2200 lumens. Installs in many 3-1/2 and 4 square, octagon or round junction boxes. 5 CCT field selectable, 2700K, 3000K, 3500K, 4000K, 5000K, CRI 90. Optional designer trims in Matte White, Satin Nickel, Tusdan Bronze. L70 at 50,000 hours (70% lumen maintenance at 50,000 hours). Wet location listed for showers and protected ceilings. Damp location listed for indoor ceiling or wall mounting. 0-10V dimming down to 5%. Universal Voltage (120-277V). Options for emergency backup battery - fixture operates for up to 90 minutes when power fails