CRI: 90; Input: 120-277 VAC, 50/60Hz; ELV Dimming: 100-5%; TRIAC Dimming: 100-5%; Rated Life: 50000 Hours; V-cut K5 seedy crystal; Thin, powered aircraft cables prove an ultra-clean look; Built in color temperature adjustability. Switch from 2700K/3000K/3500K/4000K; NEC CODE (314.24) requires ceiling outlet boxes in the U.S. support up to 50 lbs; This fixture in the 9, 15, and 21 light format exceeds 50 lbs. and must be installed using a U.L. listed outlet box approved for up to 75 lbs;100 lbs. and 150 lbs. respectively, or supported independ; Driver concealed within the canopy; LED Watts: 150W; LED Lumens: 6092; Color Temperature: 2700K/3000K/3500K/4000K; Standards: ETL, cETL, Damp Location Listed