| LD-11-35101 | LD-11-35102 | LD-11-35103 | |
|---|---|---|---|
| Product size | Ø72*H58mm | Ø85*H65mm | Ø102*H80mm |
| Cut out size | Ø20mm | ||
| Surface Color | Sand Black + Gun Black | ||
| Wattage | 7W | 12W | 18W |
| Luminous Flux | 80LM/W | ||
| Material | aluminum | ||
| LED Type | COB | ||
| Beam angle | 24°/36° | ||
| PF | 0.5 | ||
| CRI | 80 | ||
| Color Temperature | 3000K/4000K/6000K | ||
In contemporary interior lighting projects, flexibility and aesthetics are increasingly important. Traditional recessed downlights often require precise cut-out sizes and complex installation steps. However, this surface mounted COB LED downlight offers a more adaptable solution by eliminating the need for ceiling cut-outs altogether. Instead, it adopts a surface-mounted ceiling installation method, which significantly simplifies the installation process while maintaining a clean and modern appearance.
Because the fixture is mounted directly onto the ceiling surface, it is especially suitable for concrete ceilings, low ceilings, or renovation projects where opening holes is not practical. At the same time, the compact cylindrical structure ensures that the luminaire remains visually balanced without overwhelming the space. As a result, designers and installers gain greater freedom when planning lighting layouts.
The lamp body is manufactured from high-quality aluminum using an integrated die-casting process. This one-piece curved structure not only enhances the overall appearance but also improves thermal performance. Heat generated by the COB light source is quickly transferred and dissipated through the large surface area of the aluminum housing.
Therefore, LED junction temperatures remain stable during long working hours, which directly contributes to longer lifespan and consistent light output. Moreover, the sand black and gun black color options add a refined industrial aesthetic that blends seamlessly into modern commercial interiors and minimalist residential environments.




At the core of this surface mounted downlight is a Sanan COB chip, selected for its stable performance and uniform light emission. Unlike traditional multi-chip LED layouts, the COB structure delivers a more concentrated and homogeneous beam. Consequently, light distribution appears cleaner and more professional.
With a luminous efficacy of 80 lm/W and a color rendering index of 80, the downlight ensures accurate color presentation and sufficient brightness for everyday applications. This balance between efficiency and visual comfort makes it suitable for retail, hospitality, office, and residential spaces alike.
Lighting design often requires adaptability to different atmospheres and functional needs. For this reason, the downlight is available in three popular color temperatures: 3000K for warm and inviting environments, 4000K for neutral and balanced lighting, and 6000K for bright and energetic spaces.
In addition, two beam angles, 24° and 36°, are offered to meet different illumination requirements. A narrower 24° beam is ideal for accent lighting, product highlighting, or feature walls. Meanwhile, the wider 36° beam provides more general illumination, making it suitable for overall ambient lighting. Because these options are available within the same product family, project consistency is easier to maintain.




Visual comfort plays a critical role in indoor lighting quality. This surface mounted COB LED downlight adopts a curved anti-glare design combined with non-Fresnel optical technology. As a result, glare is effectively reduced, and light appears softer and more controlled.
Furthermore, the anti-glare cup can be matched with different lamp body colors, offering additional customization possibilities. This thoughtful optical design ensures that the fixture delivers focused illumination without harsh brightness, which is particularly important in commercial environments where customers and staff spend extended periods under artificial lighting.
One of the most practical advantages of this downlight is its surface-mounted installation method. Because no ceiling hole is required, installation time is reduced and the risk of installation errors is minimized. This makes the product especially attractive for retrofit projects, rental spaces, and locations with concrete ceilings.
Additionally, the compact structure and standardized mounting approach allow installers to achieve a clean and professional result with minimal effort. Consequently, both labor costs and project timelines can be optimized.
To accommodate different lighting needs, the product series includes three wattage options. The 7W version, with a size of Ø72 × H58 mm, is ideal for small spaces, accent lighting, or decorative layouts. The 12W model, measuring Ø85 × H65 mm, offers a balanced output suitable for general lighting in shops and residential areas.
For larger spaces or higher brightness requirements, the 18W version provides stronger illumination while maintaining the same design language. With a size of Ø102 × H80 mm, it delivers enhanced coverage without compromising visual comfort. Because all three models share consistent design features, they can be mixed within a single project while maintaining a unified appearance.




Thanks to its adaptable design and reliable performance, this surface mounted COB LED downlight is suitable for a wide range of indoor applications. In retail stores, it can be used to highlight merchandise and create attractive visual displays. In supermarkets, it provides clear and uniform lighting that enhances product visibility.
In residential environments, the downlight works well in living rooms, kitchens, corridors, and bedrooms, offering both functional and decorative lighting. Moreover, it can be integrated into office spaces, galleries, hotels, and showrooms where lighting quality directly impacts user experience.
Although it is primarily designed for Indoor Lighting, the product can also be combined with exterior lighting solutions within a comprehensive LED Lighting plan. For example, indoor downlights can be paired with façade or landscape fixtures to create a cohesive lighting concept. For such projects, professional Outdoor Lighting products can be selected to complement the interior design.
The downlight operates within an input voltage range of 220V to 265V, making it compatible with standard power systems in many regions. With a power factor of 0.5, it meets the requirements of typical indoor lighting installations.
Because the electrical components are carefully matched to the COB light source, stable operation is maintained throughout the product’s lifespan. This stability helps reduce flicker and ensures consistent brightness during daily use.
Durability and ease of maintenance are important considerations for both commercial operators and homeowners. The integrated aluminum housing protects internal components from external impact and environmental factors commonly found indoors. Meanwhile, the surface-mounted structure allows for easier access during maintenance or replacement.
As a result, long-term ownership costs are reduced, and downtime is minimized. This makes the product particularly suitable for projects where reliability and maintenance efficiency are critical.
Lighting designers often look for fixtures that combine performance, aesthetics, and flexibility. This surface mounted COB LED downlight addresses those needs by offering multiple beam angles, color temperatures, and wattage options within a consistent design framework.
Because of its focused beam control and anti-glare design, it supports layered lighting strategies. Accent lighting, task lighting, and ambient lighting can all be achieved using the same product family. This consistency simplifies design coordination and enhances overall visual harmony.
Each unit is manufactured under strict quality control standards to ensure consistent performance and appearance. From material selection to final assembly, production processes are carefully monitored. This attention to detail ensures that every downlight meets the expectations of professional lighting projects.
As part of a broader LED Lighting portfolio, this product reflects a commitment to reliable performance and practical design. It integrates smoothly with other Indoor Lighting solutions, allowing distributors and project planners to offer comprehensive lighting packages.
This surface mounted COB LED downlight is a practical and elegant solution for modern interior lighting needs. By combining easy installation, efficient heat dissipation, Sanan COB technology, and advanced anti-glare optics, it delivers comfortable and reliable illumination across a wide range of applications.
With multiple wattage options, selectable color temperatures, and refined design details, the product adapts easily to commercial and residential environments. Whether used in retail spaces, homes, offices, or hospitality projects, it provides consistent quality and visual comfort. As part of an integrated Indoor Lighting strategy, and when complemented by professional Outdoor Lighting solutions, this downlight helps create cohesive and well-balanced lighting environments that meet contemporary design and performance expectations.
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