LED light with opal cover (diffuser) User interface: DALI-Bus Control system: DALI-2 Installation type: Insert Installation position: Ceiling Dimensions: Length 620 mm x Width 620 mm x Height/Depth 65 mm Weight: 3646 g Protection type: IP20 ApplianceClass: Class II Permissible ambient temperature: 0 °C...+40 °C Colour: white, similar to RAL 9016 Nominal voltage: 200 - 240 V AC/DC / 50 - 60 Hz TotalSystemPower: 33 W Luminous flux: 4200 lm Luminous efficacy: 127 lm/W Colour temperature: 4000 K Colour rendering index R_a: &gt; 80 Rated lifetime L₈₀B₅₀ at 25 °C: 70000 h<p/>ArticleNumber: EQ10132513 https://www.esylux.com/p/EQ10132513