Profile: S E Lux Lighting Ltd. specializes in providing interior and exterior lighting products. Our interior products include linear pendants & surface mounted modules, wall mounted & free standing, recessed modules, downlights, track & spotlight systems, LED and in-ground systems. The MTR 135 light module can be assembled and installed in existing lighting systems quickly and easily. The replacement module enables both standard Selux® luminaires and those of other manufacturers to be upgraded.