ELCO Lighting E1L02WF27W Oak System Contemporary LED Recessed Downlight 1" Round Style, Beam Angle 50° Color Temperature 2700K, All White FinishELCO Lighting E1L02WF27W E1L02WF27W Product Description 1" Round Recessed Oak Downlight Small aperture 12V AC Downlight delivers over 600 lumens. More than a traditional 50W MR16 Halogen Lamp. Requires 12V AC Transformer (daisy chain up to 6). Dimmable ELV, MLV or 0 10V depending on transformer used. Requires 12V AC transformer IC Airtight for use with direct contact to insulation Height allows for use in 2 x 4 construction Daisy chain up to 6