Explore our premium architectural surface-mounted luminaires engineered for structural durability and optimal light output in modern Rajshahi building designs.
As the "Silk City" and the preeminent educational hub of Bangladesh, Rajshahi is undergoing a profound structural evolution. Driven by public investments, the development of the Bangabandhu Silicon City, and major institutional expansions at Rajshahi University and Rajshahi Medical College, the local commercial and residential construction sectors are adopting global standards of design. This transition demands high-efficiency architectural lighting options that do not depend on false ceilings—making surface mounted downlights a key category for modern buildings.
Rajshahi's climate presents specific challenges: extremely hot summers with temperatures regularly exceeding 38°C, alongside significant seasonal humidity and high suspended particulate matter (dust). Under these environmental conditions, cheap lighting fixtures fail rapidly due to poor thermal management. Diva Lighting supplies premium, spec-grade surface-mounted luminaires built with thick die-cast aluminum heat sinks, ensuring high performance in hot climates.
Our surface-mounted downlights offer interchangeable optical lenses (15°/24°/36°/60°) to meet diverse illumination plans in commercial properties and galleries across the Rajshahi Division.
For Rajshahi's textile and silk retail showrooms, true color rendition is essential. Our fixtures utilize COB chips featuring a Color Rendering Index (CRI) of >92 to >98, revealing rich colors and fabrics under their natural state.
Architectural lighting models designed for high-end developments, offering anti-glare control, adjustable angles, and robust IP protection ratings.
How sourcing directly from our state-of-the-art facility in Foshan, China delivers commercial advantages to lighting wholesale networks and contractors in Rajshahi.
We use die-cast A380 grade aluminum housings, delivering thermal conductivity greater than 160 W/mK. This design keeps the LED junction temperature below 85°C in tropical summer heat, extending the luminaire's operational life past 50,000 hours.
We source top-tier LED drivers from Tridonic and select high-performance COB chips from Citizen, Bridgelux, and Cree. This component strategy minimizes color shift (MacAdam Ellipse < 3 SDCM) and eliminates high-frequency flicker, reducing eye strain in office settings.
Every product undergoes extensive testing under ISO9001, OHSAS18001, and ISO14001 guidelines. Our downlights carry CE, EMC, ENEC, UL, and RoHS certificates, providing smooth import processing at Chittagong and Dhaka ports.
Tailored lighting solutions addressing the technical, aesthetic, and functional requirements of the region's expanding infrastructure.
As the academic center of Northern Bangladesh, Rajshahi requires comfortable, glare-free lighting for classrooms, lecture theaters, and laboratories. High glare levels cause fatigue and reduce concentration. Using our surface-mounted linear and anti-glare round downlights—equipped with deep-regressed reflectors—keeps the Unified Glare Rating (UGR) below 19, supporting a productive learning environment.
Rajshahi's silk industry relies on proper color representation to display fine textures and subtle shades. Standard LED panels often wash out these rich textiles. By using our high-CRI (>92 Ra, R9 > 50) COB surface-mounted downlights, retailers can display their products under accurate color rendering, helping drive customer engagement and conversions.
With major developments like Rajshahi Medical University expanding regional healthcare, robust lighting is critical. Corridors, clinics, and cleanrooms require surface-mounted fixtures that resist dust and moisture. Our IP65-rated surface downlights feature silicone gaskets and sealed optical compartments, preventing dirt buildup and simplifying cleaning protocols.
Modern residential projects in Rajshahi increasingly feature concrete ceilings where recessed installations are not viable. Our low-profile, minimalist surface-mounted downlights offer a clean look, direct illumination, and easy installation without compromising room heights.
Explore our main product line, featuring high-output commercial fixtures, linear downlights, and robust outdoor ceiling lighting.
A leading manufacturer dedicated to technical innovation and rigorous quality control in LED luminaires since 2000.
Diva Lighting was founded in Foshan, China in 2000, with the idea of continuous innovation and strict quality control. The factory of Diva Lighting is located in Foshan, Guangdong, covering an area of 15,000 square meters, with more than 150 employees.
Our sales headquarter and product developing center is located in downtown Foshan, with 1200 square meters office space. A group of innovative and passionate professionals work here, delivering quality service and designing creative LED downlight products.
Diva focus on designing and manufacturing LED downlights. All downlights strictly meet the fire safety and electrical safety requirements of modern lighting, supporting our goal to make spaces better and safer. Acquiring OHSAS18001:2007 and ISO14001:2004 certifications demonstrates our commitment to safe operations and environmental management. Diva's lighting products are manufactured in accordance with CE, EMC, ENEC, UL, and RoHS standards. All lighting products integrate high-quality electrical components, including drivers from TRIDONIC and light sources from CITIZEN, BRIDGELUX, and CREE.
Aiming at "Becoming an outstanding innovative lighting company", Diva invests heavily in the research and development of lighting products, and holds more than 280 patents both in China and abroad, including Europe and North America. With a strong commitment to customer service, Diva prioritizes client needs and delivers reliable product performance and quality stability.
Our Mission: Helping customers achieve business success; Working for a safer and better world.
Our Values: Customer satisfaction. Pragmatic innovation. Speed & Efficiency. Openness & Cooperation.
Our Vision: Create the industry's first product and become a leading brand in our market segment.
Answers to common technical, logistics, and quality questions from Rajshahi engineering firms, developers, and lighting distributors.
Our surface-mounted downlights utilize high-performance constant-current LED drivers (including Tridonic). These drivers feature a wide input voltage range (e.g., 220V–240V AC or custom 100V-277V ranges) and built-in protection against over-voltage, short-circuits, and thermal overload. They also offer 2KV to 4KV surge protection, preventing driver failure during local grid instabilities.
For outdoor corridors, parking decks, or building entrance overhangs exposed to Rajshahi's monsoon dust and moisture, we recommend our IP65-rated surface-mounted downlights. These models feature silicone gaskets and sealed structures to prevent water and fine dust from entering the housing, maintaining optical performance over time.
We work regularly with importers in Bangladesh using FOB Guangzhou/Shenzhen or CIF Chittagong/Dhaka shipping terms. We accept LC (Letter of Credit) at sight or TT (Telegraphic Transfer) payment methods and provide complete HS code documentation (typically 94054090) along with certificate packs (CE, RoHS) to help ensure smooth customs clearance.
Yes. We support custom production runs tailored to project specifications. You can specify Color Temperatures (2700K, 3000K, 4000K, 6000K, or CCT switchable options) and opt for specific beam angles (15°/24°/36°/60°) to meet the design needs of commercial or institutional layouts.
Our project engineering team is ready to assist you with photometric calculations, custom configurations, and pricing estimates.
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