BEGA PRIMA recessed ceiling downlight 50337.1K4 for indoor use. Symmetrical light distribution. LED, 20.8 W luminaire connected load, luminaire luminous flux 2150 lm, half beam angle 73°, colour temperature 4000 K. Colour 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 guarantee on the LED module and wearing parts. With external LED power supply 220-240 V, 50-60 Hz. Protection class II. Luminaire housing made of cast aluminium. Surface baked enamel white. Light-diffusing disc. Reflector surface made of pure aluminium. For installation in suspended ceilings with a material thickness of 5-25 mm. Luminaire for installation in a recessed opening with dimensions Ø 220 x 110 mm. Lamp diameter 235 mm, height 105 mm.