Endless possibilities for designs throughout your spaces.
ZETA 1.3" Linear Surface
OKT Zeta series 1.3" linear surface lighting is a unique linear series that brings any space to the center stage. These timeless, streamlined forms blend well with contemporary decors and modern workplaces. These linear luminaries is available in 2ft, 3ft, 4ft and 8ft, simply provide wide, powerful lighting to any atmosphere with continuous runs. Unleash lighting design flexibility with Zeta with different shapes and patterns, it adds fun factor into each room. These creations will let you suggest rhythm, communicate meaning and showcase element of life.
Minimalist Surface Illumination for Restricted Plenums
The Zeta 1.3" Linear Surface is engineered for architectural environments where recessed lighting is impossible due to hard ceilings or insufficient plenum depth. Designed for architects and interior designers facing structural constraints, this fixture offers a sleek alternative that does not compromise on aesthetics. With a remarkably narrow 1.3-inch aperture, it mounts directly to the ceiling or wall, appearing as a subtle architectural line rather than a bulky add-on. As a high-performance linear surface light, it is perfect for retrofitting concrete lofts, corridors with mechanical obstructions, or modern offices requiring clean lines. It transforms the limitations of the building structure into a design opportunity, providing continuous, uninterrupted illumination that integrates harmoniously with the interior architecture while maintaining adequate headroom in low-ceiling applications.
Precision Extrusion and Optical Versatility
Technically, the Zeta 1.3" is built around a heavy-gauge aluminum extrusion which serves a dual purpose: it acts as a rigid chassis for straight runs and a highly efficient heat sink for the LED components. This thermal management is critical for maintaining color consistency over the fixture's lifespan, a mark of quality expected from a specialized lights company. The optical system is equally robust, offering multiple lens options including a diffuse silicone lens for soft, uniform light or a deep regressed louver for superior glare control (UGR<19). The fixture features field-selectable CCT (3000K, 3500K, 4000K) and adjustable wattage, controlled via integral DIP switches. This allows the installer to fine-tune the lighting output on-site to match the reflectivity of floor and wall finishes, ensuring the visual result aligns perfectly with the design intent.
Seamless Geometry and Application Flexibility
The Zeta 1.3" system is not limited to straight lines. It is designed as a modular toolkit for creative expression, featuring illuminated corner joiners (L, T, X, Y) that allow the linear surface light to navigate corners or form complex geometric patterns on ceilings and walls. This capability is essential for wayfinding in commercial buildings or creating visual interest in large lobbies. The joining mechanism ensures a seamless connection between segments with no light leaks, creating the illusion of a single, custom-fabricated fixture. By offering a standardized system that looks bespoke, the Zeta 1.3" provides exceptional value for commercial fit-outs, allowing designers to create cohesive lighting layouts that transition fluidly from ceiling to wall, creating a wrap-around luminous effect that defines the spatial volume.
Product Advantages
Ultra-Compact Profile with High Output
The defining advantage of the Zeta 1.3" is its size-to-performance ratio. Achieving high lumen density in such a slim 1.3-inch profile requires advanced engineering. Unlike bulkier surface-mount options that can feel intrusive in a room, this linear surface light maintains a low profile that respects the scale of the interior. The compact housing minimizes visual clutter, allowing the focus to remain on the architecture and furniture. Despite its small size, it delivers robust illumination suitable for general lighting, not just accent duties. This balance of form and function allows it to replace larger traditional troffers or wrap-around fixtures in renovation projects, modernizing the space instantly while often improving energy efficiency through its high-efficacy LED boards.
Wall-to-Ceiling Pattern Integration
One of the unique capabilities of the Zeta 1.3" is its ability to blur the lines between wall sconces and ceiling lights. Using the illuminated L-joiners, the fixture can transition 90 degrees from a ceiling run down a vertical wall. This feature allows architects to create "portals" of light or continuous graphic lines that envelop a corridor. As a forward-thinking lights company, OKT Lighting engineered the mounting hardware to be secure in both orientations, ensuring the lens remains flush and the housing rigid whether suspended against gravity or mounted vertically. This 3D design capability opens up new possibilities for defining zones within open-plan spaces, using light itself to create boundaries or highlight architectural features like columns and reception desks.
Simplified Contractor Installation
Recognizing that labor costs are a significant factor in any project, the Zeta 1.3" is designed for installation efficiency. The fixture utilizes a two-part mounting system where a lightweight mounting bracket or clip is secured to the surface first, and the fixture housing snaps or locks into place. This decouples the rough-in from the finishing, protecting the linear surface light from damage during the early construction phases. The internal wiring uses quick-connect terminals, and the continuous run alignment pins ensure that long rows are perfectly straight without requiring complex laser leveling tools. The integral driver design (depending on length and spec) further simplifies wiring by eliminating the need to hide remote power supplies in inaccessible ceilings, making maintenance straightforward for facility teams.
How to install surface mounted linear led fixture?
90+ CRI
Wattage selectable 50%/75%/100% by visible DIP switch
CCT adjustable 3000K/ 3500K/ 4000K by visible DIP switch
0/1-10V dimming, dim to 10% or 1%
Seamless continuous runs
Custom pattern with optional Line, L, +, T, Y, V joiners
Available in diffuser, louver and drop lens
2ft, 3ft, 4ft and 8ft lengths, up to 1200lm/ft
