SLIM-R & SLIM-F Series: Architectural Ultra-Slim Recessed LED Downlight
Round vs Square Profiles | Multi-Color & Anti-Glare Finishes | Low-Profile H50mm

The SLIM Series combines space-saving low-profile engineering with rich interior customization. Featuring premium Die-Cast Aluminum radiators and high-translucency Acrylic optics, this family allows lighting designers and contractors to switch seamlessly between two geometric forms while maintaining optical output consistency:
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SLIM-R Series (Circular Silhouette): Available in 4″ (9W), 5″ (15W), and 6″ (20W) configurations with an ultra-compact H53mm body height. The round frame delivers organic, fluid ambient lighting across corridors, living rooms, and hospitality venues.
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SLIM-F Series (Geometric Square): Available in 4″ (9W), 5″ (15W), and 6″ (20W) configurations with a shallow H50mm profile height. The crisp square housing aligns perfectly with modern ceiling grid layouts, tile structures, and linear interior accents.

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Dual Geometric Options (Round & Square): Select SLIM-R for classic circular cutouts or SLIM-F for modern square configurations, ensuring layout harmony across multi-room projects.
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Multi-Finish & Dual-Color Customization: Choose from single-tone finishes (Pure White, Pure Black) or sophisticated contrast treatments (White+Grey, White+Black) to achieve superior glare reduction and match interior trims.
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Ultra-Shallow H50mm/H53mm Profile: Engineered specifically for shallow ceiling voids where structural pipes or HVAC ducts limit installation depth.
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Museum-Grade CRI > 90 Accuracy: Outfitted with high-fidelity LED chips rated at CRI > 90, ensuring interior materials, wood grains, and artwork display vibrant, natural color tones.
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120° Wide Flood Dispersion: Integrated optical-grade acrylic diffuser lens distributes light evenly up to 120 degrees, eliminating harsh hot-spots and shadow rings.
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Heavy-Duty Aluminum Thermal Management: The rear ringed aluminum fins draw heat away rapidly from the LED engine, securing high optical output and a long-term operational life.

*Technical Excellence, Redefined
Review the core parameters that make the SLIM-F series LED recessed panel downlight a masterpiece of architectural lighting.
| MODEL | SLIM-F-4″ | SLIM-F-5″ | SLIM-F-6″ |
| PRODUCT SIZE | L110*W110*H50mm | L145*W145*H50mm | L170*W170*H50mm |
| CUT SIZE | L102*W102mm | L136*W136mm | L160*W160mm |
| POWER | 9W | 15W | 20W |
| IP | IP20 | IP20 | IP20 |
| COLOR TEMPERATURE | 3000K/4000K
/6000K |
3000K/4000K
/6000K |
3000K/4000K
/6000K |
| CASE COLOR | White/ Black/ White+Grey/ White+Black |
White/ Black/ White+Grey/ White+Black |
White/ Black/ White+Grey/ White+Black |
| BEAM ANGLE | 120° | 120° | 120° |
| CRI (RA) | >90 | >90 | >90 |
| LUMENS | 720Lm | 1200Lm | 1600Lm |
| MATERIAL | Aluminum
+acrylic |
Aluminum
+acrylic |
Aluminum
+acrylic |

*Technical Excellence, Redefined
Review the core parameters that make the SLIM-R series LED recessed panel downlight a masterpiece of architectural lighting.
| MODEL | SLIM-R-4″ | SLIM-R-5″ | SLIM-R-6″ |
| PRODUCT SIZE | D119*H53mm | D154*H53mm | D174*H53mm |
| CUT SIZE | D110mm | D146mm | D166mm |
| POWER | 9W | 15W | 20W |
| IP | IP20 | IP20 | IP20 |
| COLOR TEMPERATURE | 3000K/4000K
/6000K |
3000K/4000K
/6000K |
3000K/4000K
/6000K |
| CASE COLOR | White/ Black/ White+Grey/ White+Black |
White/ Black/ White+Grey/ White+Black |
White/ Black/ White+Grey/ White+Black |
| BEAM ANGLE | 120° | 120° | 120° |
| CRI (RA) | >90 | >90 | >90 |
| LUMENS | 720Lm | 1200Lm | 1600Lm |
| MATERIAL | Aluminum
+acrylic |
Aluminum
+acrylic |
Aluminum
+acrylic |

FAQ
Q: How does the SLIM series help streamline procurement for large commercial projects?
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A: Specifying lighting across an entire hotel or office complex often requires different aesthetic styles for different areas. The SLIM-R and SLIM-F Series share standardized power levels (9W, 15W, 20W), color rendering standards (CRI> 90), and color temperatures (3000K/4000K/6000K). This consistency allows you to mix round and square fixtures across the floor plan while maintaining matching light quality and output levels.
Q: Can the SLIM series be paired with intelligent commercial dimming drivers?
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A: Yes. We support complete B2B OEM/ODM project supply. The SLIM series can be paired with external flicker-free drivers compatible with DALI-2, 0-10V, TRIAC phase-cut, and wireless smart home networks (Casambi, Tuya, Zigbee).
Q: Do you offer bulk discounts or custom bezel finishes for hospitality projects?
- A: Absolutely. As an OEM/ODM lighting manufacturer, we support project lighting consultants, shopfitters, and B2B distributors with competitive bulk pricing, Dialux simulation, and customized finish options (e.g., black trim or gold reflectors). Contact our project desk for an instant quote.









