Part number: 304491. Serie: QUASAR. Ceiling surface mounted LED luminaire, comprising: Die-cast aluminium housing, polyester powder coat finish ISO 9227/12944. ISO 9223 (C5) . Inner satin toughened flat glass diffuser. Foam polymer sealing gasket. Built-in driver. Stainless steel locking hardware. Openable and maintainable luminaire (future-proof). Product data | ETIM Group: EG000027. ETIM Class: EC002892. General information | Lampholder: LED. Lightsource lumen output [lm]: 500. Luminaire lumen output [lm]: 268.48. Luminaire wattage [W]: 5 W. Luminous efficacy [lm/W]: 54. CRI: 80. Colour temperature [K]: 3000. Colour / Finishing: WH-87 / White / Textured. IP degree of protection: IP40. IK06 1J xx3. Protection class: I. Optic: S/EW - Symmetric Extra-Wide. Net weight [kg]: 0.575. Overall length [mm]: 100. Overall width [mm]: 100. Overall height [mm]: 100. Mechanical features | Shape: Square 150 mm. Housing material: Aluminium. Diffuser material: Glass. Electrical features | Voltage type: AC. Input voltage [V AC]: 230. Input frequency [Hz]: 50/60. Power factor / COS Φ: 0.9. Inrush current [A/μs]: 3 / 136. C10 1.5 mm²: 133. C16 2.5 mm²: 173. B10 1.5 mm²: 83. B16 2.5 mm²: 133. Installation | Application area: PROFESSIONAL OUTDOOR. Mounting type: Ceiling surface. Min. ambient temperature [°C]: -20. Max. ambient temperature [°C]: 40. Light features | Lamps: 1. ILCOS: DSR. MacAdam: 3. Lumen maintenance: L80B10@66800h. Distribution of light emission: Direct. Zero light pollution (ULR = 0%). CIE flux code n.3 95. Certifications | CE certified. EAC certified. UKCA certified. RCM certified. Mountable on normally inflammable surfaces.