BEGA recessed luminaire 33023K4 for walls and stairs. Asymmetrical, strip-shaped light distribution. LED, 5.1 W luminaire connected load, luminaire luminous flux 378 lm, 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 guarantee on the LED module and wearing parts. With BEGA Ultimate Driver® LED power supply 220-240 V, 0/50-60 Hz. Protection class IP 65. Luminaire housing made of highly corrosion-resistant cast aluminum, aluminum and stainless steel. BEGA Tricoat® coating technology. Color graphite. Safety glass with optical structure. Reflector made of anodized pure aluminum. Two cable entries for through-wiring the power cable up to Ø 10.5 mm. Dimensions: 170 x 70 x 65 mm. Luminaire for installation in a recessed opening with dimensions 155 x 60 x 70 mm or in the installation housing 10424 or installation housing for thermal insulation composite systems WDVS 13519.