
Rang Dong’s DOB Downlight Gains Popularity in Many Spaces
The DOB (Driver on Board) downlight model AT58 made by Rang Dong, Vietnam’s leading manufacturer of LED products, is designed to meet the latest increasing demand of interior lighting. With a modern one-piece structure and gold/silver trim aesthetics, the downlight offers both form and function. The following article explores the DOB light's general specifications, standout features and ideal applications to help consumers make an informed lighting choice.
Model AT58 boasts an elegant structure that combines durability and performance. An aluminum lamp body and a die-cast aluminum heatsink ensure effective heat dissipation for long-lasting use.
The downlight features a non-isolated DOB LED chip, which integrates the driver circuit directly onto the LED board, streamlining the internal structure and enhancing efficiency.
Structures of Rang Dong’s DOB downlight, model AT58.
Available in three wattages - 8W, 10W and 12W – model AT58 delivers corresponding luminous flux values of 800 lm, 1000 lm and 1200 lm, maintaining a luminous efficacy of 100 lm/W.
It operates within a voltage range of 150-250V and a frequency of 50 Hz, with a maximum input current of 0.1 A. The product supports various color temperatures (3000K, 4000K, and 6500K) and has a Color Rendering Index (CRI) of 80, thus capable of supplying bright and natural illumination for indoor environments.
Installation is adaptable to common ceiling sizes, with cut-out diameters of 90 mm or 110 mm, while they weigh as light as 90g and 110g, respectively.
Rang Dong’s DOB downlight delivers a service life of up to 25,000 hours. CE and KC certifications affirm its compliance with international quality and safety standards.
Exceptional features
The combination of innovation, style and ease of installation help set model AT58 apart. Its most notable advancement is the DOB design, which replaces the traditional external driver with an integrated power circuit. This results in a sleeker, more compact form and reduces the number of components that may fail over time.
The design not only improves durability, but also shortens the installation time, an essential benefit for commercial and residential projects with tight deadlines.
Rang Dong’s DOB downlight helps reduce replacement frequency, minimize maintenance thanks to the product’s long lifespan.
Aesthetically, model AT58 is crafted with elegance in mind. It features high-end trim options in either gold or silver plating, so it can be used as a light source as well as a decorative accent. Whether installed in a minimalist home or a luxurious hotel, this model complements various architectural styles while enhancing visual appeal.
Each unit undergoes rigorous quality control on a modern production line, ensuring consistency and reliability before reaching the market. Rang Dong’s attention to detail enhances customer confidence and satisfaction, especially in large-scale lighting deployments.
Applications
Versatile and stylish, model AT58 is ideal for many indoor lighting applications. Thanks to its sleek form and powerful illumination, the DOB light can easily fit in the living rooms, kitchens and bedrooms.
Besides, the reliable light output and color accuracy make model AT58 suitable for office environments, raising productivity while reducing eye strain.
Model AT58 is the perfect choice for a wide range of applications such as residential homes, offices, shopping centers and hotels.
In commercial settings, Rang Dong’s DOB downlight adds a professional and upscale touch to restaurants, hotels, supermarkets and retail showrooms.
The ease of installation and long lifespan further contribute to making the product attractive for project developers and interior designers looking for cost-effective and long-term lighting solutions.
Should you have any questions or request a quotation of Rang Dong products, please send us an email to: export@rangdong.com.vn
Websites: en.rangdong.com.vn and vacuumflask.rangdong.com.vn.