Lunis 31, -L, downlight. * lighting technology 1: - light control with reflector. - UGR of luminaire ≤ 19 (X = 4H | Y = 8H | S = 0.25H | reflection values 70/50/20), - beam angle: wide distribution. - light emission: direct distribution. * mounting: - installation arrangement: single arrangement, - installation type: recessed, - installation location: in the ceiling. * electrical 1: LED - rated luminous flux: 1.600lm, - light colour: 830. - colour temperature: 3000K, - colour rendering: CRI > 80. - mains connection: 220..240V, AC/DC, 0/50..60Hz. - rated input power: 12W, - luminous flux adjustable on luminaire in three steps at 3000K (1100/1350/1600lm), - connected load according to luminous flux setting (8.0/10.0/12.0W). * component: - housing, of aluminium, white. - ceiling cut-out D: 162mm, - weight: 0,3 kg. * testings/approvals/admissions: - protection rating (complete): IP20, - protection rating (on room side): IP54, - insulation class (complete): insulation class II (safety insulation), - certification: CE, ENEC. * service life: - rated service life: 50.000h (L80/B50) at AT= 25°C. - packaging unit: 1 piece. Lunis 31. * type: 51DN15ME31B.