GQ22 & GQ22Q1 Series: Architectural Slim Recessed Ceiling Panel Downlight
IP55 Waterproof vs IP20 Slim Profile | High CRI > 90 | 120° Wide Flood Optics

The GQ Series delivers an all-in-one architectural downlighting matrix engineered for demanding engineering projects. Built with robust Die-Cast Aluminum radiators and High-Translucency Acrylic diffusers, this series branches into two targeted sub-families to address distinct architectural environments :
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GQ22 Series (IP55 Waterproof Heavy-Duty): Engineered with an advanced IP55 dust and water-resistant rating. Ranging from 9W to 30W, this series is the primary choice for moisture-prone areas like luxury bathrooms, indoor pools, balconies, spa facilities, and covered exterior corridors.
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GQ22Q1 Series (IP20 Slim High-Lumen Profile): Optimized for interior dry spaces with a standardized H52mm low-profile housing. Spanning 18W to 30W with up to 2400 Lumens, it delivers punchy, wide-area illumination without requiring massive ceiling plenum depth.
💧 IP55 Waterproof Performance: Precision Sealed for Damp Locations
Standard interior panel lights often fail in high-humidity zones due to condensation short-circuits and vapor buildup. The GQ22 Series solves this with an integrated IP55 protection structure. Combined with heavy-duty aluminum housing and sealed acrylic light guides, it withstands water splashes, steam, and airborne dust—making it an ideal, reliable option for high-end hotel washrooms, wellness centers, and semi-outdoor soffits.
🎨 True-to-Life Lighting: High-CRI90 Optical Fidelity
Poor quality lighting renders interior finishes dull and washed out. The entire GQ Series family (GQ22 & GQ22Q1) comes standard with high-spec LED arrays rated at CRI > 90 (Ra90). By faithfully reproducing vivid natural sunlight spectrums, it enhances wood textures, granite countertops, and luxury retail merchandise, filling room interiors with depth and warmth.
⚡ Heavy-Duty Aluminum Thermal Management
Heat is the primary enemy of LED lumen retention. Both the GQ22 and GQ22Q1 back chassis are forged from solid die-cast aluminum featuring deep radial heat sink fins. This passive cooling design dissipates internal temperatures quickly, preventing LED thermal decay while maintaining high light efficiency up to 80 lm/W.

*Technical Excellence, Redefined
Review the core parameters that make the GQ22Q1 series LED recessed panel downlight a masterpiece of architectural lighting.
| MODEL | GQ22Q1-9 | GQ22Q1-12 | GQ22Q1-18 | GQ22Q1-24 | GQ22Q1-30 |
| PRODUCT SIZE | D107*H46mm | D138*H49mm | D156*H52mm | D194*H52mm | D229*H52mm |
| CUT SIZE | D97mm | D128mm | D145mm | D185mm | D220mm |
| POWER | 9W | 12W | 18W | 24W | 30W |
| IP | IP20 | IP20 | IP20 | IP20 | IP20 |
| COLOR TEMPERATURE | 3000K/4000K
/6000K |
3000K/4000K
/6000K |
3000K/4000K
/6000K |
3000K/4000K
/6000K |
3000K/4000K
/6000K |
| CASE COLOR | White/ Black | White/ Black | White/ Black | White/ Black | White/ Black |
| BEAM ANGLE | 120° | 120° | 120° | 120° | 120° |
| CRI (RA) | >90 | >90 | >90 | >90 | >90 |
| LUMENS | 720Lm | 960Lm | 1440Lm | 1920Lm | 2400Lm |
| MATERIAL | Aluminum
+acrylic |
Aluminum
+acrylic |
Aluminum
+acrylic |
Aluminum
+acrylic |
Aluminum
+acrylic |

*Technical Excellence, Redefined
Review the core parameters that make the GQ22 series LED recessed panel downlight a masterpiece of architectural lighting.
| MODEL | GQ22-9 | GQ22-12 | GQ22-18 | GQ22-24 | GQ22-30 |
| PRODUCT SIZE | D115*H48mm | D145*H60mm | D159*H60mm | D190*H60mm | D230*H72mm |
| CUT SIZE | D105mm | D135mm | D150mm | D180mm | D215mm |
| POWER | 9W | 12W | 18W | 24W | 30W |
| IP | IP55 | IP55 | IP55 | IP55 | IP55 |
| COLOR TEMPERATURE | 3000K/4000K
/6000K |
3000K/4000K
/6000K |
3000K/4000K
/6000K |
3000K/4000K
/6000K |
3000K/4000K
/6000K |
| CASE COLOR | White/ Black | White/ Black | White/ Black | White/ Black | White/ Black |
| BEAM ANGLE | 120° | 120° | 120° | 120° | 120° |
| CRI (RA) | >90 | >90 | >90 | >90 | >90 |
| LUMENS | 720Lm | 960Lm | 1440Lm | 1920Lm | 2400Lm |
| MATERIAL | Aluminum
+acrylic |
Aluminum
+acrylic |
Aluminum
+acrylic |
Aluminum
+acrylic |
Aluminum
+acrylic |

FAQ
Q: How do I choose between the GQ22 and GQ22Q1 series for a commercial hotel tender?
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A: Use the GQ22 (IP55) series in humid areas like guest room bathrooms, spa rooms, indoor swimming pool corridors, and exterior eaves. For main corridors, lobbies, guest bedrooms, and administrative offices, specify the GQ22Q1 (IP20) series to benefit from its slim H52mm height profile, making installation into standard drywall voids fast and easy.
Q: Can the GQ series be paired with intelligent commercial dimming drivers?
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A: Yes, absolutely. We support complete OEM/ODM project supply. Both series can be outfitted with external flicker-free drivers compatible with DALI-2, 0-10V, TRIAC phase-cut, and wireless smart 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.














