Ambiance LX Disk Lighting System Polycarbonate Housing Three Light in White Finish with 72 Inch 18/2 Cord. Kit includes plug-in disk lights, 18w lamps and plug-in transformer with outlet for easy connection. Low profile polycarbonate disk lights can be surface mounted or recessed into as little as 3/4" thick material without boring through. Surface mount ring and mounting screws included or a 2 3/4" diameter hole may be drilled for recessed mounting. Glass shield not required for UL listing. Optional trims available for a variety of lighting effects. Well suited for commercial and residential applications. Satin aluminum reflector maximizes light output.72" cord and plug.