Square recessed luminaire with IndiviLED® optics, 625mm. Product features: Each LED with individual lens and reflector for UGR<16 and homogenous light distribution. Lifetime (L80/B50): up to 50,000 h (at 25 °C). Metal housing, polycarbonate (PC) lenses and reflectors. Luminous flux: up to 4,000 lm. Luminous efficacy: up to 120 lm/W. Initial color consistency: 3 SDCM. Glow Wire Test according to IEC 60695-2-12: 850 °C. DALI versions with IoT-ready DALI-2 driver. Product benefits: Homogenous light distribution and reduced glare thanks to the IndiviLED® optics. Energy savings of up to 50 % (compared to luminaires that use fluorescent lamps). Robust structure with IK08. Low flicker light thanks to special electronic control gear. Further variants with DALI ECG or emergency lighting function according to IEC 60598-2-22 additionally available. 5 years guarantee. Areas of application: Direct replacement for luminaires with fluorescent lamps. Corridors. Offices. Conference rooms. Reception areas. Foyers. Elevators. Suitable for recessed ceiling systems with grid size of 625 x 625 mm. Equipment / Accessories: Accessories for several mounting options available. Security rope for luminaire included. External control gear included.