Housing: in die-cast aluminium with springs for recess mounting. Optics: PMMA Coating: epoxy polyester powder coating resistant to UV rays. Heat Sink: built-in. Wiring: DIP switch setting: the fixture comes with a dip switch driver for the setting of the output current. In this way you, can ensure the best luminous flux for any lighting design. Low flicker: luminaire with very low flicker: evenly distributed light for greater visual safety. Photobiological risk: exempt risk group according to EN62471. : EN60598-1. With degree of protection according to EN60529. Equipment: galvanised steel wire springs for false ceiling mounting.