Cold White COB LED Chip 100W
Cold White COB LED Chip Overview
HOUKEMCold White COB LED Chip is a high-efficiency lighting solution designed for professional OEM and industrial lighting manufacturers. Available in 50W and 100W power options, this high power COB LED delivers excellent luminous efficacy up to 150 lm/W, high color rendering (CRI 90), and stable optical performance for demanding commercial and industrial lighting applications.
Supporting a wide color temperature range from 2700K to 30000K, including popular 4500K, 6500K, and 8000K cold white options, this COB LED chip offers exceptional flexibility for different lighting projects. With high-quality LED chips from Epileds, Bridgelux, and Epistar, HOUKEM provides reliable performance, long operating life, and consistent product quality for flood lights, high bay lights, street lights, stadium lighting, and other high-power LED fixtures.
As an experienced LED manufacturer since 2003, HOUKEM offers OEM and ODM services, customized specifications, and stable production capacity to support global lighting manufacturers and distributors.
Key Features
- High-efficiencycold white COB LED chip
- Available in 50W and 100W power ratings
- Luminous efficacy up to 150 lm/W
- High brightness with up to 20,000 lumens
- ExcellentCRI 90 for superior color rendering
- Wide color temperature options from 2700K to 30000K
- Large140° viewing angle
- Low optical attenuation of only 1%
- Long service life up to 50,000 hours
- CE, RoHS, and ISO certified
- Suitable for OEM lighting projects and customized solutions
Electrical Specifications
| Item | Specification |
|---|---|
| Product Name | Cold White COB LED Chip |
| Power Options | 50W / 100W |
| Input Voltage | DC 30V |
| Forward Voltage | 30–34V |
| Current | 1500mA (50W), 3500mA (100W) |
| Luminous Flux | Up to 20,000 lm |
| Luminous Efficacy | 150 lm/W |
| Color Rendering Index | Ra 90 |
| Viewing Angle | 140° |
| Chip Material | AlGaInP |
| LED Chip Brands | Epileds, Bridgelux, Epistar |
| Operating Temperature | 30°C to 60°C |
| Storage Temperature | -30°C to 100°C |
| Optical Attenuation | 1% |
| Lifespan | 50,000 Hours |
| Warranty | 2 Years |
| Certifications | CE, RoHS, ISO |
Available Power and Color Temperature Options
HOUKEM offers multiple power and color temperature configurations to meet different lighting requirements.
| Power | Current (mA) | Voltage (V) | Available Color Temperatures |
|---|---|---|---|
| 1W | 350 | 3.0–3.4 | 2700K–30000K |
| 10W | 900 | 30–34 | 2700K–30000K |
| 50W | 1500 | 30–34 | 2700K–30000K |
| 100W | 3500 | 30–34 | 2700K–30000K |
| 300W | 9000 | 30–34 | 2700K–30000K |
| 500W | 15000 | 30–34 | 2700K–30000K |
Common color temperature selections include:
- Warm White: 2700K–3500K
- Neutral White: 4500K
- Cold White: 6500K–8000K
- Ultra Cool White: 10000K–30000K
Typical Applications
Thiscold white COB LED chip is designed for professional lighting manufacturers requiring high brightness, excellent efficiency, and reliable long-term operation.
Typical applications include:
- LED flood lights
- High bay lighting
- Street lighting
- Stadium lighting
- Industrial lighting
- Commercial lighting
- Warehouse lighting
- Outdoor lighting fixtures
- Architectural lighting
- OEM LED lighting modules
Why Choose HOUKEM COB LED Chips?
With more than 20 years of LED manufacturing experience, HOUKEM supplies high-performance COB LED products to customers worldwide. Our engineering team supports OEM and ODM projects with customized power, color temperature, chip selection, and lighting solutions.
Our advantages include:
- Professional LED manufacturer since 2003
- Stable production and strict quality control
- Premium LED chips from Epileds, Bridgelux, and Epistar
- OEM and ODM customization services
- Fast sample availability
- Technical support for lighting design
- Reliable global delivery
- Consistent product quality for mass production
Whether you are developing new LED luminaires or upgrading existing lighting systems, HOUKEM provides dependable high power COB LED solutions that help improve product performance and manufacturing efficiency.
FAQ
Can I choose different color temperatures for the same COB LED chip?
Yes. We offer color temperatures from 2700K to 30000K, including 4500K, 6500K, and 8000K, to match different lighting applications. Custom color temperature requirements are also available for OEM projects.
Do you provide OEM or customized COB LED chip solutions?
Yes. HOUKEM supports OEM and ODM services, including customized power, color temperature, chip brands, PCB design, and lighting solutions for professional manufacturers.
Which LED chip brands are available?
Our standard products use high-quality LED chips from Epileds, Bridgelux, and Epistar. We can recommend suitable chip options based on your project requirements and performance targets.
Are samples available before placing a bulk order?
Yes. Sample orders are available for testing and evaluation before mass production. This helps customers verify optical performance and product compatibility.
What is the typical production lead time?
Standard products are usually shipped within 3–7 days if in stock, while customized bulk orders generally require 25–30 days, depending on specifications and order quantity.
Contact HOUKEM for COB LED Chip Solutions
Looking for a reliable cold white COB LED chip supplier for your lighting products?
HOUKEM provides high-efficiency 50W and 100W COB LED chips with OEM customization, stable production capacity, and professional engineering support. Contact our team today to discuss your lighting project, request samples, or receive a competitive quotation for your next OEM or industrial LED application.
Our valid EU‑related certifications include CE, RoHS 2.0, REACH (SVHC), EMC. We are able to provide complete MSDS (Material Safety Data Sheet) documents for customers upon request.
All our LED products follow EU EMC directive, RoHS hazardous‑substance restrictions and REACH chemical regulations. Full certification files can be supplied before shipment.
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