G2403 Series: Low-Profile Deep Recessed LED Downlight
Shallow Ceiling Design | Φ75mm Standard Cutout | Premium Visual Comfort

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Ultra-Shallow Space Solution: With a total fixture height of only H52mm, this low-profile spotlight is specifically engineered to fit into tightly restricted, shallow ceiling plenums where standard downlights fail.
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Standard Φ75mm Cutout: Fits seamlessly into the most widely specified architectural opening—75mm (approx. 3 inches) cut size, ensuring an easy swap-and-replace installation or new shopfitting integration.
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Architectural Deep Anti-Glare: Utilizes a dual-tier deep cone design combining a matte white outer trim and a deep dark-light aperture, dramatically cutting off glare (Low UGR) to offer an optimal “quiet ceiling” experience.
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Premium Color Rendering (High CRI): Powered by high-efficacy COB LED technology delivering a CRI ≥ 90 / Ra95 to accurately restore and enhance the organic textures, paints, and accents of high-end interiors.
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Flat Torsion Spring Clips: Outfitted with specialized wide, flat steel torsion springs that distribute pressure evenly, preventing drywall or plasterboard cracking during setup or maintenance.
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Heavy-Duty Top Heat Dissipation: The integrated die-cast aluminum radiator features precise perimeter vertical cooling slots to draw thermal energy up and away, extending the LED chip’s lifespan to over 50,000 hours.


📐 Shallow Ceilings? No Problem: Only H52mm Profile
Modern luxury design shouldn’t be limited by low ceiling space. As clearly outlined in the blueprint dimensions of mention picture, the G2403 features a space-saving 52mm profile height with an 85mm outer face trim. This shallow recessed configuration allows engineers, contractors, and custom home builders to maximize room height without compromising on high-powered architectural spotlighting.
👁️ Ultimate Eye Comfort: Advanced Shielding Reflector
Say goodbye to blinding ceiling glare. The internal architecture of the G2403 positions the COB light source deep within its smooth conical recess. This deep-recessed glare shield absorbs harsh stray light, guiding a clean, punchy, and uniform beam spot downwards. It creates a relaxing hotel-grade ambiance where you feel the warmth of light without seeing the visual distraction of the bulb.
🛠️ Industry Standard: Universal 75mm Core Fitment
Efficiency speeds up projects. The G2403 utilizes a global industry-preferred 75mm cut size. This standard formatting means lighting designers can run unified Dialux layouts across entire hotel rooms, premium retail boutiques, and office galleries knowing the cutout simplifies procurement, stocking, and on-site electrical cutouts.

*Technical Excellence, Redefined
Review the core parameters that make the G2403 series LED recessed downlight a masterpiece of architectural lighting.
| MODEL | G2403S | G2403B | G2403C |
| PRODUCT SIZE | D65*H45mm | D85*H52mm | D105*H66mm |
| CUT SIZE | D55mm | D75mm | D95mm |
| POWER | 7W | 9W | 18W |
| 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 | 80Lm/W | 80Lm/W | 80Lm/W |
| MATERIAL | Aluminum | Aluminum | Aluminum |

FAQ
- Q: Why is the H52mm profile height of the G2403 a major advantage for commercial builders?
- A: In many modern commercial projects and residential renovations, ducted air conditioning (HVAC) systems and structural concrete slabs heavily restrict ceiling cavity depth. At just H52mm, the G2403 avoids structural conflicts behind the drywall, allowing a flush, neat installation where conventional 80-100mm deep downlights cannot fit.
- Q: Can we request specialized dimming or custom brand drivers for large-scale building tenders?
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A: Absolutely. We cater extensively to B2B lighting consultants, wholesale distributors, and shopfitters. The G2403 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.
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Q: Do you support container-level wholesale orders?
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A: Yes. We offer comprehensive engineering support for project distributors. Contact our factory project desk for bulk pricing matrix and sample evaluation.
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