4" ELO LED luminaires are a thin 3/4" surface mounted luminaire with selectable color temperature. Luminaires mounts easily over a standard or fire rated junction boxes. Input Voltage: 120V Lumens / Wattage: 850lm / 12W Color Temperature: Selectable CCT (27K/30K/35K/40K/50K) Color Rendering Index: 90+ CRI Dimming: Triac or ELV Finish: Matte Powder White Listing: cETLus Listed for Wet Locations