BRUMBERG Biro Circle Ring5 Ø 45 cm up/down CA black 4000 K; LED pendant light Biro Circle Ring, ring height 5 cm, Casambi The lampshade of the Biro Circle LED pendant light is designed as a 5 cm high ring. LEDs are installed all around it, emitting light upwards and downwards and optimally distributed by the opal white plastic covers. The Biro Circle LED pendant light is equipped with an electronic ballast with Casambi module. The Casambi app, which is available free of charge for Android and IOs, allows the light to be controlled and dimmed smartly using a tablet, smartphone or even a smartwatch, and various lighting programmes can be created. - with rotationally symmetrical narrow-wide beam light distribution - light emission upwards and downwards (30 % up, 70 % down) - 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, Casambi dimmable color: black material: Aluminium, plastic, steel
