BEGA lighting design element 77786AK4. Light shielded on four sides. LED, 17.8 W luminaire connected load, luminaire luminous flux 819 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, DALI controllable, 220-240 V, 0/50-60 Hz. Protection class IP 65. Luminaire made of cast aluminum, aluminum and stainless steel, coating technology BEGA Unidure®, color silver. Optical belt lens made of crystal glass. Connection housing with 2 cable glands for through-wiring the mains connection cable of ø 9-16 mm. With mounting plate made of hot-dip galvanized steel for screwing onto a foundation. Dimensions: 400 x 400 x 460 mm.