BRUMBERG Biro Circle Ring10 direct Ø 60 cm DALI CCT, white; Biro Circle Ring LED pendant light, height 10 cm, DALI, CCT function The round Biro Circle Ring LED pendant light has a lampshade in the shape of a ring made of aluminium and is attached directly to the ceiling using steel cables. With rotationally symmetrical, narrow-wide light distribution and the opal white plastic cover, the light from the LEDs installed all round is optimally distributed downwards and high system efficiency is achieved. A high-quality and perfect light source, not only for offices and conference rooms, which is dimmable via DALI and can be adjusted in light colour using the CCT function - with CCT function, light colour adjustable in the range 2,700 K to 6.500 K adjustable - 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, Tunable White DALI dimmable color: white material: Aluminium, plastic, steel
