The B.Lux R2 C is a ring-shaped ceiling light made of aluminum. LEDs are used as the light source, which provide uniform downward illumination. This ceiling lamp is offered in three sizes: with a diameter of 60 cm, 90 cm or 120 cm. In each size, the lamp has a height of 7.3 cm. The R2 C is offered in the surfaces white, black and bronze. All surfaces are kept in matt. In addition, the ceiling light is also available as R2 C wood, in the surfaces natural walnut or natural oak.

Depending on the size, different numbers of LEDs with a colour temperature of 3,000 Kelvin warm white are integrated as light sources. Three LEDs are integrated in the 60 cm lamp, four LEDs in the 90 cm lamp and six LEDs in the 120 cm lamp. The integrated LEDs are dimmable.