The colour changing MR16 lu6 is an ideal mood light, it can be used in all types of applications. The Lu6 MR16 down lighter mixes colour using primary R/G/B led technology, it is controlled by processors onboard the Lud/48 driver module.. The Lud/48 driver mixes the primary colours within the Lu6 to create virtually any colour. Up to 6 fittings can be run from one driver module. The Lu6 fits a standard 50 mm down lighter, it comes complete with a chrome mounting ring. The Lu6 is available with an optical 25-degree lens and a frost filter.