BRUMBERG Biro Circle, Ø 75 cm, on/off, black, 3,000 K; Biro Circle LED ceiling light with switchable, electronic ballast The large, round Biro Circle LED ceiling light for surface-mounting on the ceiling is supplied with a switchable, electronic ballast and can therefore be connected directly to a 230 V supply. The light consists of an aluminium frame and an opal white plastic diffuser. The rotationally symmetrical deep-wide beam light distribution and the opal white cover ensure high luminous efficiency and optimum light distribution in the room. The large Biro Circle LED ceiling light is ideal for illuminating commercial spaces such as offices, conference rooms, corridors, foyers, etc. - general colour rendering index CRI > 80 - service life L70/B50 at 25 °C: 50,000 h, service life L80/B50 at 25 °C: 50,000 h - housing material: aluminium / steel / plastic - permissible ambient temperature (ta): -20 °C - +25 °C - with electronic ballast, switchable, not dimmable color: black material: Aluminium, steel, plastic
