COB Chip Down Light Factories & Supplier

Premium COB Chip Down Light Series (Part I)

Factory 5W 7W 12W 20W Downlight Flood Spot Light Rotating Home Hotel Project Black Recessed Ceiling Down Light COB LED Spotlight

New Type Living Room Indoor 10W11W12W Deep Anti-Glare Aluminum Cob Led Downlight

Flicker Free 24W LED Downlight COB Interchangeable Lens CRI90 LED Downlight DALI 5 Years Warranty LED COB Downlight

15W Cob Chrome Reflector Led Downlight Module Recessed Deep Reflector 8 Degree Led Cob Reflector Cob Light Lens

ETL CE SAA Indoor Ceiling Recessed IP65 LED Down Light 15W 20W 30W Embedded COB Eco-Friendly Dimmable Hotel Downlight

Lens Chip Condenser 28mm Aspheric Ip65 Optical 45mm Injection 30 Degree Light 90mm 25mm 40mm Cob Lens With Downlight Cob Lens

OKELI Modern Indoor Frame LED Spot Light

OKELI Modern Indoor Indoor Frame LED Spot Light 3w 7w 12w 18w 24w 30w 50w COB Recessed Adjustable Aluminum Downlight Cob

22Mm 30Mm Led Reflector Cob Aluminium Reflector Downlight Led Recessed Downlight Ip65 White Mini Led Cob Reflector

Advanced COB Technology

Why Architectural Specifications Demand COB LED Solutions

In modern commercial, residential, and industrial lighting applications, the transition from SMD (Surface Mounted Device) to COB (Chip-on-Board) packaging technology represents a critical leap in lighting quality. Unlike SMD arrays that generate scattered multi-point shadows, COB downlights mount multiple LED chips directly onto a thermally efficient metal substrate. This forms a single, unified light source that yields an exceptionally uniform light output, clean beam control, and zero pixelated glare.

As an engineering-driven enterprise, we focus on high-density silicon packaging configurations that minimize thermal resistance while maximizing lumen maintenance. Our COB downlights offer architectural-grade color fidelity (CRI ≥ 90, with options for R9 > 50) and precise beam angles control (ranging from ultra-narrow 8° spots to 60° flood configurations), making them the preferred choice for high-end hospitality projects, museums, and commercial complexes worldwide.

Engineered Optical Efficiency Advantages

Concentrated Luminous Flux: Higher lumen density per square millimeter, resulting in punchier spots and deep-recessed glare reduction.
Superior Thermal Design: Direct-to-substrate heat path eliminates thermal interfaces, maintaining junction temperatures below 85°C.
Advanced Beam Conditioning: Seamless integration with custom injection-molded PMMA aspheric lenses and vacuum-metallized chrome reflectors.
System Longevity: Extended lifespan of L80B10 > 50,000 hours under continuous duty cycles.

Our Manufacturing Ecosystem & Global OEM/ODM Capability

Bridging advanced R&D, structural tooling, and vertically integrated processing to deliver cost-effective commercial lighting.

Vertically Integrated Tooling & Production

We operate our own in-house injection molding, compression molding, and blister forming workshops. By controlling the fabrication of our thermal die-cast aluminum heat sinks, outer frames, and premium PMMA lenses directly, we guarantee strict dimensional tolerances and drastically reduce production lead times.

Rigorous Photometric & Testing Laboratories

Quality reliability is backed by our specialized darkrooms and fully equipped testing labs. Our QA process utilizes sophisticated integrating sphere spectrometers, IP65/IP66 dustproof-waterproof simulation tanks, high-temperature environmental chambers, and driver lifetime test rigs.

Custom R&D & Dynamic Product Modularity

Equipped with an agile R&D engineering team, we develop custom fixtures from architectural drawings or reference physical samples. From custom DALI, 1-10V, or TRIAC dimming drivers to bespoke color temperatures (CCT 2700K - 6500K) and interchangeable beam-angle lenses, we tailor parameters to match global market demands.

100M Annual Sales (RMB)

3 Million Annual Set Production Capacity

38 KM Proximity to Ningbo Maritime Port

100% BSCI & ISO9001:2000 Compliant

Global Certification Compliance System

To ensure zero friction during custom clearing and local building audits, our products are engineered to conform to the most stringent international verification frameworks:

TUV GS & CE

European safety & performance standards.

SAA Certification

Oceania electrical compliance.

RoHS & LVD

Restriction of hazardous materials.

BSCI & ISO9001

Social compliance and quality management.

Strategic Shipping & Logistics

China Supply Chain Scale and Freight Efficiency

The central challenge for global lighting distributors is managing lead time and shipping costs. Situated in the heart of China's advanced lighting manufacturing corridor, our facility is located only 38 kilometers away from the Port of Ningbo.

This geographic positioning translates to rapid container loading, simplified custom documentation routing, and significantly reduced domestic overland trucking fees. Whether you are scheduling full container loads (FCL) or less-than-container loads (LCL) for distribution across Europe, North America, Southeast Asia, Australia, or the Middle East, our logistics department coordinates seamless transfer workflows to assure safe, on-time arrivals.

By integrating manufacturing, raw material procurement from localized chip and driver markets, and direct seaport connectivity, we manage to pass substantial cost savings down to our overseas B2B partners, keeping quality high and wholesale pricing extremely competitive.

Engineered for High-Stress & Architectural Environments

From high-humidity spas to demanding commercial spaces, our specialized IP-rated fixtures deliver unyielding performance.

IP65 & IP66 Moisture-Proof Solutions

Standard architectural downlights fail quickly when exposed to humidity. Our IP65 and IP66 rated downlights are configured with high-grade, age-resistant silicone gaskets, preventing water vapor ingress in residential bathrooms, steam rooms, commercial kitchens, saunas, and outdoor walkways.

Industrial Warehousing & Infrastructure

Heavy-duty dustproof variants (up to 50W) are customized for environments like transit hubs, subways, underground parking facilities, warehouses, and assembly workshops. They feature die-cast housings that resist physical impact and heavy dust accumulation.

Hospitality & Commercial Display

For hotels, retail boutiques, and art galleries, visual precision is everything. Our modern design gimbal COB downlights provide variable light directionality, supporting DALI dynamic control and Flicker-Free drivers to comply with strict workplace health regulations.

Procurement & Technical FAQ

Essential technical insights to assist procurement officers, architectural specifiers, and project distributors.

1. What are the key performance differences between COB LED and SMD downlights?

COB (Chip-on-Board) packages place multiple LED dies in direct contact with a copper or aluminum substrate, creating a single highly concentrated light engine. This results in a highly focused, directional beam that is ideal for spot lighting and accentuation, with clean shadows. SMD (Surface Mounted Device) arrays contain separate diodes scattered across a board, yielding a broader, less concentrated beam with multi-shadow characteristics.

2. How does the factory ensure thermal efficiency for high-wattage (30W - 50W) COB downlights?

Our high-wattage fixtures employ heavy-duty die-cast aluminum heat sinks designed with deep cooling fins. By pairing this structural design with high-conductivity thermal grease directly against the COB module, heat is dissipated outward via natural convection. This keeps the internal junction temperatures low, preventing rapid color shift and guaranteeing lumen maintenance over years of operation.

3. Can I customize the beam angles and optic reflectors for my project?

Yes. We offer interchangeable optic modules featuring chrome-plated aluminum reflectors and custom aspheric condenser lenses. Standard beam angles include narrow spots (8°, 15°, 24°) and wider floods (36°, 45°, 60°). Modifying optical accessories requires no structural alterations to the main ceiling fixture housing.

4. What standard protocols do your dimmable downlight drivers support?

We provide a wide array of intelligent drivers supporting analog TRIAC (leading/trailing edge) dimming, 1-10V systems, and fully digital DALI/DALI-2 addressable lighting networks. All drivers are tested for electromagnetic compatibility (EMC) and line interference protection, guaranteeing flicker-free operation during high-speed video recording.

Premium COB Chip Down Light Series (Part II)

COB Integrated Chip LED Downlight Zoom Lens

COB Integrated Chip SMD LED Bead Lamp 36V Downlight Spotlight 5mm Size Warm White Zoom Lens Dimmable

Commercial Indoor 625~630nm Red CCT Round Spot Down Light Recessed 7W LED COB Dimmable Downlight

LED COB Downlight 30W 6500K Ra>80 110-220V 3 Years or 5 Years Guarantee

Dustproof Aluminum Die Cast 36W 45W 50W COB Chips LED Downlight for Supermarkets Shopping Malls

Competitive Price Checkroom Commercial Indoor 7W COB LED Downlight With Driver

COB Surfaced LED Down Light (DLS-01R) 7W 10W 12W 15W 20W Produced in Zhongshan by Jiaxing Trepower Co.ltd

Wholesale Price LED Downlight Dimmable Adjustable Gimbal COB Chip Modern Design Wall/Mounted/Ceiling Light Easy Recessed

Energy Efficient 10W-30W LED Downlights for Recessed Installations Warm White CCT IP65 for Living Room COB SMD Chips Adjustable