If Infra-Structure makes the lighting part of the architectural drawing and The Running Magnet disappears entirely into it, Zero Track and Zero Track Pro take a third position. They are designed to serve the architecture — neither competing with it nor erasing themselves from it. Quiet, precise, and refined enough to belong.
Zero Track: the trimless illusion
Zero Track is a surface-mounted 24V profile measuring just 17mm wide and 7mm deep. At normal viewing distance, those dimensions vanish — the profile reads as if it were recessed flush, even though installation is as simple as a surface track. It is, in effect, a trimless aesthetic without trimless construction costs.

Dihedral corner joints allow Zero Track to transition cleanly between ceiling and wall, or between walls.
The system carries a complete connector set — straight, T, X, and L joints, plus dihedral corners for ceiling-to-wall and wall-to-wall transitions — letting the profile follow the architecture wherever it needs to go. The fixture range is designer-led: Atom, by Piero Lissoni, offers three spotlight sizes plus a round luminaire for general lighting; Find Me, by Jorge Herrera, brings three minimalist spot sizes including a compact suspension.
Zero Track Pro: the recessed sibling
Zero Track Pro is the professional specification — a more refined version of the same idea, built for projects where the architecture demands true flush integration rather than its illusion. The profile is 11.5mm wide, available in three formats: surface-mounted (19mm tall), recessed standard (for ceilings accessible from above), and recessed reinforced (for ceilings fixed from below).

Zero Track Pro’s recessed version sits truly flush within the ceiling plane — a single line where the light comes from.
Beyond the construction options, Zero Track Pro carries exclusive Flos metallic finishes — brushed steel and brushed bronze — across both profiles and compatible fixtures, giving designers a premium specification register where the project calls for it. The module range expands as well: alongside Atom and Find Me, Pro adds My Spot by Michael Anastassiades, Magic Stick by Jorge Herrera (a linear luminaire for bold ceiling compositions), the patented Light Shadow Spot with dual-focus lens, and Multi Spot Mini for low-glare grazing. Control extends to DALI, 1-10V broadcast, and Casambi via FLOS Control®.
Choosing between them
Zero Track suits projects where surface installation is the practical choice but the architectural reading needs to stay minimal — refined residential, boutique retail, restaurants, smaller workplaces where the budget or ceiling construction doesn’t accommodate recessed work. Zero Track Pro is for projects where the architecture demands true flush integration, where brushed metallic finishes are part of the material palette, or where the designer wants access to the full module range including Anastassiades and the Light Shadow optics.

Zero Track Pro in a refined residential setting — the architecture reads first, the lighting serves quietly within it.
William Artists is bringing both systems to architects, designers, and developers across Hong Kong and China — supporting specification, supply, and commissioning, including the Casambi integration that lets each scheme adapt as the space’s programme evolves.