BEGA recessed ceiling downlight 50390.1K3 for indoor use. Symmetrical light distribution. LED, 13.5 W luminaire connected load, luminaire luminous flux 1463 lm, half beam angle 32°, color temperature 3000 K. Color rendering index (CRI) > 90. With replaceable BEGA LED module with overtemperature protection and a service life of at least 50,000 operating hours. 20-year supply guarantee on the LED module and wearing parts. Without power supply unit. Protection class III. Installation housing made of plastic (polyamide), glass fiber reinforced, with 2 fastening springs. Luminaire housing made of cast aluminum. BEGA Hybrid Optics®: Highly efficient and low-loss light distribution through reflector and optical lens. Reflector surface made of pure aluminum. Cover ring surface color white. Connecting cable with strain relief and connector system for BEGA power supply unit, on/off or DALI. Luminaire for installation in a recessed opening with dimensions Ø 146 x 105 mm. For installation in suspended ceilings with a material thickness of 5-25 mm. Dimensions Ø 155 x 105 mm.