BEGA light building element head 84737K4. Unshielded light. Rotationally symmetrical light distribution. LED, 25.8 W luminaire connected load, luminaire luminous flux 2704 lm, color temperature 4000 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 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, protection class II. Luminaire made of cast aluminum, aluminum and stainless steel, BEGA Unidure® coating technology, color graphite. White plastic cover. Reflector made of anodized pure aluminum. Luminaire diameter 510 mm, height 550 mm. A light building element tube is required to mount the light building element head and must be ordered separately.