Part number: 3124128. Serie: FL ROUND+. Recessed round LED luminaire for indoor, comprising: Housing made from sheet steel and die-cast aluminium, powder-coated. Future-proof thanks to simple revisions (replaceable light engine and converter). Micro-prismatic diffuser for efficient light distribution, glare reduction and high uniformity (MP). LED Sidelight-Technology for a homogenous light distribution over the entire area of the cover. Depending on the version, glare-free light for office applications in accordance with DIN EN 12464-1 (UGR19 and 3000cd/m² 65°). In the tunable white version, the illuminance level and light colour can be manually adjusted from 2700K to 6500K (DALI DT8). Direct light distribution. Colour rendering index Ra 80. Colour tolerance according to MacAdam 3 SDCM. Dimmable via TouchDIM®. Built-in driver. Product data | ETIM Group: EG000027. ETIM Class: EC002892. General information | Lampholder: LED. Lightsource lumen output [lm]: 11640. Luminaire lumen output [lm]: 8670. Luminaire wattage [W]: 67 W. Luminous efficacy [lm/W]: 129. CRI: 80. Colour temperature [K]: 3000. Colour / Finishing: WH-RAL9016 / White RAL9016 / Textured. IP degree of protection: IP20. IK06 1J xx3. Protection class: I. Optic: S/A - Symmetric direct. Beam angle: 2 x 45/45. Net weight [kg]: 9.552. Overall diameter [mm]: 725. Overall height [mm]: 14. Minimum installation depth [mm]: 65. Mechanical features | Shape: Round 300 mm. Housing material: Aluminium. Diffuser material: Plastic. Glow wire test [°C]: 650 °C. Electrical features | Voltage type: AC/DC. Input voltage [V AC]: 220/240. Input frequency [Hz]: 220-240V 0/50/60Hz. Power factor / COS Φ: 0.9. Dimmable DALI. Touch DIM. Installation | Application area: PROFESSIONAL INDOOR. Mounting type: Ceiling recessed. Min. ambient temperature [°C]: 10. Max. ambient temperature [°C]: 40. Loop through. Light features | Lamps: 1. ILCOS: DSL. MacAdam: 3. Lumen maintenance: L80B10@50000h. Distribution of light emission: Direct. DFF - Downward Flux Fraction [%]: 100. UGR max.: 21.0. Certifications | CE certified. UKCA certified. Mountable on normally inflammable surfaces.