BEGA post-top luminaire 77911K4. Asymmetrical, band-shaped light distribution. Dark Sky: No luminous flux component in the upper half-space. LED, 25.8 W luminaire connected load, luminaire luminous flux 3558 lm, colour temperature 4000 K. Colour 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 guarantee on the LED module and the 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 aluminium, aluminium and stainless steel, coating technology BEGA Unidure®, colour graphite. Plastic cover with optical structure. Reflector made of anodized pure aluminum, vertically adjustable by +/- 90°. Mast top diameter 76 mm, insertion depth 135 mm. With permanently connected connecting cable X05BQ-F 5 G 1 mm², length 8 m. For light point heights of 4000 - 6000 mm.