BRUMBERG Biro Circle, Ø 60 cm, DALI dimmable, black 3,000 K; Biro Circle LED ceiling light, diameter 60 cm, DALI dimmable The Biro Circle LED ceiling light in a round shape for surface-mounting on ceilings is equipped with an electronic ballast that can be dimmed via DALI and can therefore be connected directly to 230 V. The light with rotationally symmetrical narrow-wide beam light distribution and an opal white plastic cover is characterised by high luminous efficiency and optimum light distribution and is ideal for use in commercial areas. Biro Circle is ideal for illuminating offices, conference rooms, corridors 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, DALI dimmable color: black material: Aluminium, steel, plastic
