Shenzhen Huanyu Dream Technology Co., Ltd
| Payment Terms | T/T,Paypal,Ali Pay |
| Supply Ability | 200KKpcs/Month |
| Delivery Time | 7-9 Work Days |
| Packaging Details | 4000pcs/Reel |
| Product name | COB LED Chip |
| CRI | Ra80 |
| Power | 20W |
| Color | Neutral White |
| Voltage | 44-46V |
| Lumen | 2100-2300LM |
| Warranty | 3 Years |
| Working Time | 50000(hours) |
| Brand Name | Shenzhen Huanyu Dream |
| Model Number | HY-1917W40B3-1502 |
| Certification | RoHS,REACH |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T,Paypal,Ali Pay | Supply Ability | 200KKpcs/Month |
| Delivery Time | 7-9 Work Days | Packaging Details | 4000pcs/Reel |
| Product name | COB LED Chip | CRI | Ra80 |
| Power | 20W | Color | Neutral White |
| Voltage | 44-46V | Lumen | 2100-2300LM |
| Warranty | 3 Years | Working Time | 50000(hours) |
| Brand Name | Shenzhen Huanyu Dream | Model Number | HY-1917W40B3-1502 |
| Certification | RoHS,REACH | Place of Origin | China |
20W COB LED Chip 44-46V 4000K Natural White 2100-2300lm Ra80
This high-power Chip-on-Board LED is engineered for high-output lighting applications. Operating at 44-46V with a rated power of 20W, it delivers a luminous flux of 2100-2300lm in a natural 4000K neutral white tone, ideal for balanced, eye-friendly illumination.Built with Algainp material, wire bonding, and copper stand construction, it achieves 105lm/W luminous efficacy, with ultra-low light decay of just 0.01% over its 50,000-hour lifespan. The chip supports dimming and performs reliably across -45°C to 85°C operating temperatures, with a 120° beam angle for wide, even light distribution.Certified with CE & RoHS, it comes with a 3-year warranty, making it a robust choice for high-brightness commercial and industrial lighting projects.
Application Areas--20W High-Power COB LED (Natural White 4000K)
Commercial & Retail Lighting: Supermarket ceiling lights, boutique spotlights, and mall display fixtures. The neutral 4000K light delivers balanced, true-to-color illumination, making it ideal for showcasing products and creating bright, inviting shopping environments.
Industrial & Warehouse Lighting: High-bay lights, workshop overhead lamps, and factory production line fixtures. Its 20W high output, stable performance across -45°C to 85°C, and long 50,000-hour lifespan ensure reliable operation in demanding industrial spaces.
Architectural & Outdoor Lighting: Building floodlights, facade accent lights, and public area fixtures. The COB design provides uniform, high-brightness illumination, suitable for large-area lighting applications like plazas, parking lots, and building exteriors.
Professional & Specialized Lighting: Studio fill lights, event stage lighting, and high-output downlight retrofits. With dimmable functionality and 105lm/W high efficiency, it adapts to flexible lighting control needs for photography, live events, and commercial spaces.
Interested in our products? Contact us for detailed technical specifications, custom design support, and bulk pricing options. We’re ready to assist with your unique lighting project requirements.
Frequently Asked Questions
Do you provide OEM/ODM customization services?
Yes, we offer full OEM/ODM support. We can customize product logos, packaging, color temperatures, and beam angles.
Would it be possible to receive a few samples of this product to evaluate its performance first?
Definitely, testing samples is a great way to check the performance!
Company Details
Business Type:
Manufacturer
Year Established:
2014
Total Annual:
10000000-15000000
Employee Number:
80~100
Ecer Certification：
Verified Supplier
Shenzhen Huanyu Dream Technology Co., Ltd., Ltd. is a high-tech enterprise and specializing in LED package. Our products: SMD series - 2835, 3030, 3528, 5050, 5054, 5730, 7070 and other models; High-power COB series- 1919, 2828, 3838, 4040, 6060 and other models. We are focusing... Shenzhen Huanyu Dream Technology Co., Ltd., Ltd. is a high-tech enterprise and specializing in LED package. Our products: SMD series - 2835, 3030, 3528, 5050, 5054, 5730, 7070 and other models; High-power COB series- 1919, 2828, 3838, 4040, 6060 and other models. We are focusing...
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