BEGA STUDIO LINE recessed ceiling downlight 50683.4K3 for indoor use. Symmetrical light distribution. BEGA Constant Optics®: Efficient optical system that is subject to almost no wear. LED, 19.8 W luminaire connected load, luminaire luminous flux 1731 lm, half-beam angle 40°, 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. Luminaire housing made of cast aluminum. Installation housing made of plastic (polyamide), glass fiber reinforced. Cover ring color velvet white. Reflector inner color matt brass. Connecting cable with strain relief and plug connector system for BEGA power supply unit, on/off or DALI. Luminaire for installation in a recessed opening with dimensions Ø 184 x 130 mm. For installation in suspended ceilings with a material thickness of 5-25 mm. Dimensions Ø 175 x 130 mm.