LED downlight, 18 W for ceiling mounting User interface: DALI-Bus Control system: DALI Installation type: Recessed mounting Installation position: Ceiling Dimensions: Height/Depth 25 mm, Ø 240 mm Weight: 1000 g Protection type: IP20 ApplianceClass: Class II Permissible ambient temperature: -20 °C...+40 °C Colour: white, similar to RAL 9003 Nominal voltage: 220 - 240 V AC/DC / 50 - 60 Hz TotalSystemPower: 19 W Luminous flux: 1800 lm Luminous efficacy: 94 lm/W Colour temperature: 4000 K Colour rendering index R_a: &gt; 80 Rated lifetime L₈₀B₅₀ at 25 °C: 40000 h<p/>ArticleNumber: EO10298950 https://www.esylux.com/p/EO10298950