BEGA post-top luminaire 77758K4 with boom. Asymmetrical, band-shaped light intensity distribution. Luminous flux share in the upper half space 80 per luminaire body. With replaceable BEGA LED modules with overtemperature protection and a service life of at least 50,000 operating hours. 20-year guarantee on subsequent delivery of LED modules and wearing parts. With BEGA Ultimate Driver® LED power supply, DALI-controllable, 220-240 V, 0/50-60 Hz. Protection class IP 66, protection class II. Luminaire made of cast aluminum, aluminum and stainless steel, coating technology BEGA Unidure®, color graphite. Anti-reflective safety glass. Reflector made of anodized, pure aluminum. Tool-free closure. With two permanently connected connecting cables X05BQ-F 4 x 1 mm², length 10 m. Mast top diameter 76 mm, insertion depth 100 mm. Dimensions: 340 x 75 x 3800 mm. For light point heights of 7000 - 10000 mm.