Part number: 3123866. 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. 2 power levels adjustable. 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]: 1250/3900. Luminaire lumen output [lm]: 960/2950. Luminous efficacy [lm/W]: 120. CRI: 80. Colour temperature [K]: tw 2700-6500. Colour / Finishing: GR-RAL9006 / Grey RAL9006 / Textured. IP degree of protection: IP20. IK06 1J xx3. Protection class: I. Optic: S/A - Symmetric direct. Beam angle: 2 x 43/44. Net weight [kg]: 2.665. Overall diameter [mm]: 329. 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. Power levels selectable during installation. 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. Tunable White. Certifications | CE certified. UKCA certified. Mountable on normally inflammable surfaces.