BEGA recessed ceiling downlight 24722K3. BEGA Ultradark Optics®: Symmetrically focused scattered light distribution with minimal scattered light. Louvre and glare ring inner surfaces with ultra-black nano coating for maximum light absorption. LED, 21.5 W luminaire connected load, luminaire luminous flux 1922 lm, half-beam angle 22°, color temperature 3000 K. Color rendering index (CRI) > 80. With replaceable BEGA LED module with an average rated service life of > 200,000 operating hours (L80B50 at ta = 25 °C). 20-year supply guarantee on the LED module and the wearing parts. With LED power supply, DALI controllable, 220-240 V, 0/50-60 Hz in external housing. Protection class IP 65, protection class II. Luminaire made of cast aluminum, aluminum and stainless steel, coating technology BEGA Unidure®. Flat end ring made of cast aluminum, color graphite. Translucent plastic cover. Internal grid and polymer lens. 2 cable glands with strain relief for through-wiring of the mains connection cable of ø 4-10 mm, max. 5 x 1.5 mm². 0.6 m connection cable between luminaire and power supply. Dimensions Ø 175 x 150 mm. Luminaire for installation in a recessed opening with dimensions Ø 160 x 150 mm or in the installation housing 13 615.