Rondel 21, emergency light element. * lighting technology 1: - primary light control with lens, of PC. * mounting: - installation type: recessed, - installation location: in the luminaire. * electrical 1: - emergency light element, LED, - rated luminous flux: 260lm, - luminous efficacy: 100lm/W, - light colour: 840, - colour temperature: 4000K, - colour rendering: CRI > 80, - control gear: DALI 2, - with terminal, 5-pole, - mains connection: 220..240V, AC, 50/60Hz, - rated input power: 2W, - for emergency light function. * component: - housing, round, of PC, graphite (RAL 7037). - diameter: 266mm, height: 44mm, - weight: 0,3 kg. * testings/approvals/admissions: - protection rating (complete): IP40, - insulation class (complete): insulation class II (safety insulation), - certification: CE, - impact resistance: IK03, - permissible operating ambient temperature: 0..+40°C, - standard: EN 60598-2-22, - self-test according to IEC 62034. * service life: - rated service life: 25.000h (L80) at AT= 25°C. - packaging unit: 1 piece. Rondel 21. * type: 58WB1O1B.