Downlighting LED Light Modules: Type - Retrofit LED Module; Lamp - 17.5W 1200 lumens; Voltage - 120-277V; Mounting - 5 in. and 6 in. Housing, Edison Base; Color Temperature - 3500K; CRI - 80 CRI; Minimum Starting Temperature - -30deg C (-22deg F); Sound Rating - Class A Standards; Manufacturer Series - 1200 Series