The Mirel recessed luminaire of Zumtobel has an unprecedented efficiency of 136 lumens per watt and thus ensures very high energy savings. The fixture can also be installed in an instant in various ceiling constructions: it can be inserted easily in modular ceiling systems with visible trunking and a special assembly kit is supplied for concealed trunking systems. A convenient strain relief is also offered as an accessory. With performances and light streams conforming to the proven standards of recessed fixtures, the MIREL evolution is particularly suitable for lighting renovations. The maintenance and cleaning of the fixture is eavenly easy, and the UV stabilized diffuser makes it a durable lighting solution.