GDH R Rimless series

Model No. GDH R Rimless series
Power 7W/12W
MOQ Based on the Inquiry
Chips Use CREE, OSRAM, PHILIP, BRIDGELUX, EVERCORE. Good life, Good Lumens, Good Light Output, High CRI
Drivers Drivers with Our IAN Driver or EAGLERISE, LIFUD, OSRAM, PHILIP, with Long Life Span, No Flickering
Body Casing with High and Heavy Aluminum Body for Good Heatsink to Get Long Life Span, Body with Good Finishing
System Can Work for DALI, 0-10V, TRIAC DIMING SYSTEM as well as SMART SYSTEM, According to Your Projects
Certificates CE, ROSHS, BIS, UL, SAA
Customization Able to Do Customize Items for Indoor or Outdoor Down Light
Warranty 5 Years Product Warranty

GDH Series Dynamic Architectural Recessed Downlight

One Platform | Three Optical Solutions | Endless Space Possibilities

  • Unified Ceiling Aesthetic: Keep your ceiling design perfectly consistent. This series uses a unified housing and radiator platform while offering three distinct optical modules to solve different lighting challenges in one project.

  • Asymmetric & Precision Wall Washing: Specially engineered optical structures (including oval cutouts and linear micro-reflectors) deliver perfectly uniform vertical light distribution without creating hot spots on the upper wall.

  • Ultimate Visual Comfort (UGR < 13): The deep-recessed configuration buries the light source deep within the architectural bezel, offering a clean, glare-free “quiet ceiling” experience.

  • Heavy-Duty Thermal Engineering: Built with a premium die-cast aluminum heat sink and unique cooling fins that maximize surface area, extending the LED chip’s lifespan up to 50,000 hours.

  • Contractor-Friendly Installation: Equipped with heavy-duty tension springs for secure, flush-to-ceiling installation on various plasterboard thicknesses.

Option A: The Asymmetric Wall Washer

  • The Optical Design: Features a specialized oval architectural aperture.

  • Best Used For: Perfect for washing artwork, galleries, textured feature walls, or signage. It redirects light at an optimal angle to deliver smooth, floor-to-ceiling vertical illumination without spilling light into the center of the room.

Option B: The Deep-Recessed Spotlight

  • The Optical Design: Engineered with a deep-set, dark-light reflector system.

  • Best Used For: High-end residential living spaces, boutique retail hotels, and VIP reception lounges. It shapes a dramatic, punchy beam for accent lighting while hiding the glare completely from the human eye’s normal line of sight.

Option C: The Linear Shutter Wall Washer

  • The Optical Design: Utilizes a precise linear micro-reflector or ribbed optical wall-wash shutter.

  • Best Used For: Long corridors, expansive commercial lobbies, and feature walls that require an ultra-wide, elongated light distribution to minimize the total number of fixtures needed on the ceiling.

Oval vs. Round vs. Polarized

MODEL GDHO75A/ GDHR75A / GDHP75A GDHO75B/  GDHR75B/ GDHP75B
PRODUCT SIZE D85*H60mm D85*H89mm
CUT SIZE D75mm D75mm
POWER 7W 12W
IP IP20 IP20
COLOR TEMPERATURE 3000K/4000K

/6000K

3000K/4000K

/6000K

CASE COLOR White/ Black White/ Black
BEAM ANGLE 15°/ 24°/ 36°/ 55° 15°/ 24°/ 36°/ 55°
CRI (RA) >90 >90
LUMENS 560Lm 960Lm
MATERIAL Aluminum Aluminum

Rimless series: Oval vs. Round vs. Polarized

MODEL GDHO75A SLIM/ GDHR75A SLIM/ GDHP75A SLIM GDHO75B SLIM/  GDHR75B SLIM/ GDHP75B SLIM
PRODUCT SIZE D100*H60mm D100*H89mm
CUT SIZE D75mm D75mm
POWER 7W 12W
IP IP20 IP20
COLOR TEMPERATURE 3000K/4000K

/6000K

3000K/4000K

/6000K

CASE COLOR White/ Black White/ Black
BEAM ANGLE 15°/ 24°/ 36°/ 55° 15°/ 24°/ 36°/ 55°
CRI (RA) >90 >90
LUMENS 560Lm 960Lm
MATERIAL Aluminum Aluminum

 

FAQ

  • Q: Why should a lighting designer choose a unified platform like the GDH series?

    A: In premium commercial or residential projects, maintaining a consistent ceiling aesthetic is crucial. The GDH series allows you to use a Deep Spotlight over a coffee table, an Asymmetric Wall Washer on the art backdrop, and a Linear Shutter in the hallway—all while matching the exact same visible size, trim, and finish on the ceiling.

  • Q: Can the drivers be daisy-chained or integrated into a smart automation system?

    A: Yes. We configure these architectural downlights with high-end, remote flicker-free drivers that interface seamlessly with smart control systems like Lutron, Dynalite, KNX, or any DALI-2 automation network.

  • 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, IES files for Dialux simulation, and customized finish options (e.g., black trim or gold reflectors). Contact our project desk for an instant quote.

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