Technical Specification

Mounting variant: Surface, recessed
Dimensions: 50 x 68 mm
Luminous flux: 1233 lm/m (CC HE), 2631 lm/m (CC HO)
Light distribution: Direct, direct/indirect
Diffuser: Satine, microprism, microcrystal, BB-Chili module, BB-Tube module
LED color temperature: 3000K, 4000K
Color rendering index CRI: >80
Control: ON-OFF, DALI

Design: Rechnio Design

Your Style, Your Space

U50.68 profiles are available in three mounting options, allowing them to adapt to any project: C – surface-mounted, F – recessed with frame, and T – recessed frameless. This versatility lets you create both modern, minimalist designs and classic, elegant finishes.

Design, Functionality, Complete Control

Made from anodized or powder-coated aluminum in classic white or black, the U50.68 profiles combine durability with modern design. Available with linear, BB-Chili, BB-Tube modules, and system connectors, they allow you to create layouts tailored to any project. Recommended diffusers—satin, micro-prismatic, or micro-crystalline—ensure even, comfortable lighting and a flawless interior finish.

BB-Chili modules

BB-Chili modules utilize advanced Bartenbach technology and precise LFO optics, available in 30° and 60° beam angle options. This ensures efficient and uniform illumination, perfectly suited for a wide range of architectural applications.

LFO technology

Researchers at the Bartenbach laboratory in Austria have developed the technology to create a line of modern BB-Elite luminaires. Its greatest strength lies in what cannot be seen, as light is emitted in a way that is invisible to the eye. Its innovative optics design ensures that light is focused in a as small space as possible and then disperses unobtrusively throughout the room.

BB-Tube Module

The BB-Tube module utilizes advanced LFO optics developed in the Bartenbach laboratory, offering light distribution angles of 30° or 60°, allowing precise adjustment of illumination to different design requirements. The light source in the module is fully adjustable – it can be tilted vertically and horizontally up to 90° and rotated around its axis up to 350°, providing great flexibility in directing the light.

System connectors

The connector designations correspond to the shape of letters in the alphabet or their orientation relative to the surface. For example, ML corresponds to the letter L, MX to X, and MT to T. The MH connector refers to a horizontal arrangement (from “horizontal”) of two segments joined at a 135° angle. Connectors are available for the U50.68 profile series in C, F, and T mounting versions.