






D40R Square recessed LED downlight
D40R is a premium architectural recessed LED luminaire featuring a refined square housing with a precision square optic lens, delivering clean geometric light distribution for contemporary interiors. Designed for high-end architectural applications, D40R is available in multiple LED colour temperatures, optic tints, and trim colour finishes. Ideal for commercial, hospitality, retail, and residential lighting, it provides precise illumination, modern aesthetics, and energy-efficient performance for sophisticated architectural lighting designs.
Specifications
Input Voltage: | 100-240VAC |
Max Power Consumption: | 7W / 12W |
| Trim Dimensions: | 80x80mm |
| Overall Fixture Depth: | High Power XR |
| Nominal Cutout: | 120° |
| LED Classification: | 165x165mm |
| LED Quantity: | 149x149mm |
| Colour/Finish: | 65mm |
| Typical Light Source Efficacy: | No |
| Beam Angle Options: | IP20 |
Recommended Operating Temp: | -5 ~ +55°C |
| IP Protection Rating: | IP44 |
Photometric Information
D40R-2700K CCT: 2700K CRI: >90 ![]()
D40R-3000K CCT: 3000K CRI: >90 ![]()
D40R-4000K CCT: 4000K CRI: >90 ![]()
D40R-6000K CCT: 6000K CRI: >90 ![]()
Typical Applications
D40R architectural square LED downlights are ideal where the clean geometric design complements contemporary residential interiors such as:
• Living and dining rooms
• Kitchens and bedrooms
• Transitional areas like hallways, above staircases and in entry spaces
For commercial lighting environments, the D40R provides uniform architectural illumination that highlights ceilings, architectural features, and interior design elements with refined square luminaire aesthetics. These include:
• Retail stores and shopping centres
• Contemporary offices and co-working spaces
• Galleries and hotel lobbies
3D Modelling & Lighting Design
Superlight can provide detailed 3D modelling and lighting design services for your project, including wiring schematics and lighting control system design. Contact us for more information.
Control and dimming compatibility options
D40R downlights are usually supplied with a phase dimmable LED driver. D40R can also be supplied in a non-dimmable configuration. Other optional dimming options include DALI-2, Analogue Dimming, 1-10V and Wireless Control.
Customisation Options
• D40R downlights are usually supplied with a phase dimmable LED driver.
• D40R can also be supplied in a non-dimmable configuration.
• Other optional dimming options include DALI-2, Analogue Dimming, 1-10V and Wireless Control.
• Customisation options are subject to availability and minimum order quantities.
Ordering Information
D40R-2700K D40R Square Recessed LED Downlight – 2700K ![]()
D40R-3000K D40R Square Recessed LED Downlight – 4000K ![]()
D40R-4000K D40R Square Recessed LED Downlight – 4000K ![]()
D40R-6000K D40R Square Recessed LED Downlight – 6000K ![]()
All product specifications are subject to change without notice. Please re-confirm all product details prior to ordering.



