BEGA recessed ceiling downlight 50438.2K4 for indoor use. Symmetrical wide beam light distribution. LED, 29 W luminaire connected load, luminaire luminous flux 3679 lm, half beam angle 58°, color temperature 4000 K. Color rendering index (CRI) > 80. 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. Highly efficient and low-loss light distribution thanks to BEGA Hybrid Optics® made of reflector and optical lens. Reflector surface made of pure aluminum. End ring made of stainless steel. Connecting cable with strain relief and plug-in connector system for BEGA power supply unit, on/off or DALI. Luminaire for installation in a recessed opening with dimensions Ø 188 x 130 mm. For installation in suspended ceilings with a material thickness of 5-25 mm. Dimensions Ø 200 x 130 mm.