Jilly recessed luminaires offer an exceptionally efficient and visually comfortable solution for lighting office workplaces in compliance with modern standards. Their compact, contemporary design is defined by a distinctive anti-glare louvre that visually differentiates Jilly from traditional office luminaires. The luminaire’s optical system combines a high-performance lens system with a precision-engineered louvre to achieve both excellent luminous efficacy and outstanding visual comfort, making it an ideal lighting tool for professional environments.
Engineered specifically for office workstation applications, Jilly recessed luminaires are developed by ERCO with a strong emphasis on glare control and visual ergonomics. Although UGR (Unified Glare Rating) values are commonly used to assess glare, ERCO advocates for a nuanced approach: rather than relying on generic “blanket” values, UGR performance should be evaluated based on the specific spatial arrangement of luminaires in the room to ensure optimal lighting conditions.
The integrated louvre in the Jilly system is designed to effectively shield views into the luminaire, with a precise 90° emission angle that minimizes glare and enhances user comfort. Available in either black or silver finishes, the anti-glare louvre not only supports efficient lighting but also harmonizes visually with the surrounding ceiling material and color palette.
Jilly recessed luminaires are also well-suited for installations where ceiling depth is limited. Their shallow recess depth makes them ideal for compact mounting situations while still delivering high-quality, evenly distributed light. This allows for flexible integration into a variety of architectural settings without compromising on performance or aesthetics.
The Jilly system is built on ERCO’s advanced LED technology, utilizing mid-power LEDs available in warm white (2700K or 3000K) and neutral white (3500K or 4000K) color temperatures. The optical system, crafted from high-grade optical polymer, offers two light distribution options—extra wide flood and oval wide flood—providing flexibility for various layout requirements.
The luminaire housing is made of white polymer, and it includes a mounting frame (size 5) designed for covered ceiling integration and adaptable to ceiling thicknesses from 1mm to 30mm. For flush installations, an additional mounting frame can be ordered to accommodate ceiling thicknesses between 12.5mm and 25mm.
Control options are equally versatile. Jilly recessed luminaires are available in switchable, phase dimmable, DALI dimmable, and Casambi Bluetooth controllable versions. The phase dimmable option also supports dimming through trailing edge external dimmers, offering flexibility for both standalone and networked lighting control systems.
https://www.erco.com/en/products/indoor/recessed-luminaires/jilly-square-6921/