The EROA LRI is a linear recessed luminaire with an integral driver, specifically engineered to enhance façades, bridges, and monuments with seamless lines of light. Designed for clean, discreet installation, it integrates harmoniously into architectural structures while delivering powerful illumination. Available in four different lengths, the product can be specified in static white color temperatures of 2700K, 3000K, or 4000K, as well as in dynamic RGBW versions for vibrant, programmable displays. For projects requiring higher output, an Extra Bright option provides an increased lumen package suitable for large-scale installations.
Its precision optics are engineered to ensure smooth and uniform illumination over lengths exceeding 12 metres, maintaining continuous light lines without visible transitions or dark zones. An internal optical film accessory enhances visual comfort by reducing glare and controlling light spill directly at the source. The luminaire is supplied with an integrated driver and through-wiring, which simplifies installation and speeds up commissioning by reducing the need for external components or complex wiring schemes. Depending on project requirements, control options include non-dimmable, DALI, or DMX.
Constructed for durability, the body is made of extruded aluminium (6063) with machined aluminium end caps, paired with a 6mm toughened glass enclosure and black PVC ground sleeve. External screws are A2-grade with zinc coating treatment for additional resilience. The fixture is available in anodised black, close to RAL9005, or anodised silver, close to RAL9022. Designed for longevity, it carries a C5 corrosion resistance rating in line with ISO 9223:2012, making it suitable for harsh outdoor environments. The luminaire is rated IP67/65 and IK09, operates reliably in temperatures from –20 ºC to +50 ºC, and offers a lifetime of 60,000 hours (L80 at 25 ºC or 50 ºC).
For installation, the luminaire requires recessed mounting with a ground sleeve, ordered separately. Sleeve end caps, flange end caps, and optional secured end caps with a joining kit are available depending on whether the design calls for a standalone product or a continuous line of light. A starter kit is required to power the luminaires, while link leads can be ordered separately to connect multiple fixtures. This modular approach ensures flexibility for either isolated accents or extended linear runs.
The EROA LRI offers architectural lighting designers a robust, high-performance solution for creating uninterrupted lines of light across building façades, bridges, and monuments. With its integrated driver, corrosion-resistant construction, advanced optical control, and versatile color options, it combines durability and precision with an elegant, understated presence.
https://www.thornlighting.com/en/products/outdoor-lighting/surface-mounted-architectural-floodlighting/Eroa_LRI