GJS Series: Unified Architectural Deep Recessed LED Downlight System
Round vs Square Profiles | Square Single vs Double Head Linear Layouts

The GJS Series is engineered for upscale spatial consistency. By merging premium high-performance COB chipsets with an ultra-clean, matte white deep-recessed body finish, this architectural downlight family allows specifiers and designers to pivot seamlessly across two critical installation choices (as beautifully captured in above picture):
-
Geometric Harmony (Round vs Square Housing): Opt for the classic Round White Silhouette to create fluid, organic, and soft transitions across living rooms and hotel corridors. Alternatively, deploy the sharp Square Bezel Shell to align flawlessly with modern minimalist grid systems, linear air diffusers, and structured office tile environments.
-
Luminous Scalability (Square Single Head vs Square Double Head): Maintain exact geometric symmetry while scaling up light density. Utilize the Square Single Head variant for concentrated focal points, or double your lighting intensity with the Square Double Head (Twin-Head Linear Grille) configuration to deliver a punchier wall-wash or ambient throw from a single integrated ceiling cutout.

-
Deep-Cavity Glare Suppression: Sinks the optical COB core deep within an all-white seamless bezel, minimizing visible glare (Low UGR) to craft a visually comfortable, “quiet ceiling” experience.
-
High Display Fidelity (CRI ≥ 90 / Ra95): Restores raw colors and rich material textures with museum-grade accuracy—perfect for luxury fashion retail boutiques, car showrooms, and high-end residential custom homes.
-
Faceted High-Efficiency Center Optics: Outfitted with a precision-calculated multi-faceted micro-reflector cup that maximizes useful lumens while shaping a uniform, soft-edged spot beam with zero dark halos.
-
Unified Project Aesthetic: As shown in above picture, all variants (round, square, double) share identical white finishes, color consistency (SDCM≤3), and optical styles, avoiding mixed-vendor clutter across large-scale facility floor plans.
-
B2B Engineering Customization Support: Fully adaptable platform built for international projects—offering configurable wattages, customizable beam angles, and premium smart dimming integrations (DALI, 0-10V, TRIAC).

⚪ Seamless Architectural Integration: All-White Deep Anti-Glare Trim
Interior designers know that a visible black or chrome ring inside a white ceiling can break the flow of a modern room. The GJS Series tackles this with its signature all-white, drop-curved deep anti-glare profile (vividly visible in above picture). By painting the entire recessed structural shield in a matching architectural matte white, the light source seems to emerge organically from the ceiling plenum, blending into the background while showering the floor in premium light.
🔳 Geometric Flexibility: Round vs Square Ceiling Layouts
Every space demands a specific rhythm. Hallways, lobbies, and grand reception areas often look best with classic Round Profiles that disperse light evenly. However, feature walls, modern conference rooms, and minimalist luxury kitchens frequently utilize structural gridlines. The GJS Square Configuration provides that clean, edge-aligned alignment, allowing contractors to layout continuous runs that emphasize spatial length and architectural straight lines.
⚡ Double the Punch, Half the Clutter: Square Double Head Linear Grille
When highlighting wide merchandise shelves, long reception desks, or expansive wall tapestries, a single spot is often insufficient. Adding multiple separate round holes can clutter your drywall design. The GJS Square Double-Head Downlight neatly packages two high-performance optical engines inside a single linear outer rim. Each module provides focused, targeted beams, delivering professional-grade accenting power while drastically cutting down on-site ceiling installation and wiring time.

*Technical Excellence, Redefined
Review the core parameters that make the GJS Round Slim Rim series LED recessed downlight a masterpiece of architectural lighting.
| MODEL | GJS55R | GJS75R | GJS95R |
| PRODUCT SIZE | D62.5*H51mm | D85*H59mm | D105*H73mm |
| CUT SIZE | D55mm | D75mm | D95mm |
| POWER | 7W | 12W | 20W |
| IP | IP20 | IP20 | IP20 |
| COLOR TEMPERATURE | 3000K/4000K
/6000K |
3000K/4000K
/6000K |
3000K/4000K
/6000K |
| CASE COLOR | White/ Black | White/ Black | White/ Black |
| BEAM ANGLE | 15°/ 24°/ 36°/ 55° | 15°/ 24°/ 36°/ 55° | 15°/ 24°/ 36°/ 55° |
| CRI (RA) | >90 | >90 | >90 |
| LUMENS | 560Lm | 960Lm | 1600Lm |
| MATERIAL | Aluminum | Aluminum | Aluminum |

FAQ
-
Q: How does the GJS Series help manage stock-keeping (SKU) costs on large commercial construction tenders?
-
A: Sourcing lighting for an entire resort or commercial center usually requires buying completely different product families for bedrooms, walkways, and display zones, leading to mismatched color rendering indices (CRI) and color temperatures (CCT). The GJS Series uses a standardized inner core platform. As showcased in above picture, you can easily swap between a round frame, square frame, or twin-head box while retaining the exact same light output profile, keeping your procurement streamlined and your visual branding entirely unified.
-
-
Q: Is the passive heat sink on the GJS series capable of long-term commercial runtime?
-
A: Yes, absolutely. The back of the GJS housing is forged from heavy-duty, high-thermal-conductivity die-cast aluminum. Designed with wide vertical cooling slots, it naturally funnels thermal buildup up and away from the delicate LED chip, preventing color shifting over time and securing an active operating lifespan exceeding 50,000+ hours.
-
- Q: Can we request specialized dimming or custom brand drivers for large-scale building tenders?
-
A: Absolutely. We cater extensively to B2B lighting consultants, wholesale distributors, and shopfitters. The GJS series can be custom-bundled with world-class remote flicker-free drivers (such as Lifud, Philips, Tridonic, or Osram) supporting DALI digital addressing, 0-10V analog tuning, or TRIAC phase dimming.
-









