4" ELO+ LED Surface mount luminaires are only 3/4" thick for a minimalist appearance. Luminaires can be surface mounted over a junction box or retrofit over recessed housings with a retrofit kit. Input Voltage: 120V Lumens / Wattage: 640lm / 11W Color Temperature: 3000K Color Rendering Index: 90+ CRI Finish: White Dimming: Triac or ELV Includes: Retrofit Adapter