The IRiS product line is unveiling the MH4LED lamp module for use with 4-inch square housing platforms and open, lens and lens wall wash trims. The LED module combines segmented optics with an A-Line shaped glass diffuser delivering exceptional color quality and light control. Also available with a dim to warm option that mimics black body dimming. The MH4LED module can be used to retrofit tungsten-halogen, compact fluorescent and ceramic metal halide lamp modules in existing IRiS installations. It can also be used for new construction targeting both prestige residential and commercial applications. The light engine is provided with driver module, installs from above the ceiling or thru the aperture and dims to 1 percent using phase cut controls.