BRUMBERG Biro Circle Ring3.5 direct Ø 75 cm DALI black 830; Biro Circle Ring LED pendant light, height 3.5 cm, Ø 75 cm, DALI dimmable The Biro Circle Ring LED pendant light, designed as a flat ring made of aluminium and an opal white plastic cover, is equipped with an electronic ballast that is dimmable via DALI. The lampshade hangs from the round canopy on fine steel cables. Thanks to the rotationally symmetrical deep-wide beam light distribution and the white plastic cover, the LEDs installed around the ring emit uniform downward light. The light with very long service life and high system efficiency is perfect for offices or conference rooms - general colour rendering index CRI > 80 - service life L70/B50 at 25 °C: 276,000 h, service life L80/B20 at 25 °C: 153,000 h - housing material: aluminium / steel / plastic - permissible ambient temperature (ta): -20 °C - +25 °C - with electronic ballast, DALI dimmable color: black material: Aluminium, plastic, steel
