WELCOB HC4046-24-50W-CW is a 50W DC COB LED, under DC 24V constant voltage drive, Max. 2A working current. 2.0W thermal-conductivity aluminum base plus flip-chip design make LED in good heat dissipation.
With uniform illumination, no glare, high brightness, low light depreciation, and waterproof properties, this LED is widely used in the compact lights with high heat density. These include floodlights, street lamps, solar-powered street lamps, landscape lamps, plant growing lamps, industrial lamps, warehouse lamps, and DIY lamps.
Features
• Supports DC 24V constant voltage drive, with 2.0A input current.
• High-efficiency model delivers 110–140 lumens per watt for bright, energy-saving lighting.
• Innovative flip-chip LED design with no gold bonding wires, ensuring low internal resistance and minimal light degradation.
• 2.0W aluminum substrate for superior heat dissipation and thermal stability.
• Provides uniform illumination without glare or uneven lighting patterns.
• Accurate color control with SDCM < 5 for excellent color matching.
• Light-emitting surface features waterproof, anti-humidity, and anti-corrosion properties.
• Extended operational life of up to 50,000 hours under normal conditions.
Technical Parameters
|
Product name |
LED 50W 24V |
|
Model |
HC4046-24-50W-CW |
|
Power |
50W |
|
Input Voltage |
DC 24V |
|
Working Current |
2.0A |
|
Drive mode |
Constant voltage |
|
LED type |
Flip chip COB |
|
Board size (LxW) |
40x46mm |
|
Board Thickness |
1.5mm |
|
Emitting size (LxW) |
25x25mm |
|
Color |
Cool white |
|
CCT |
6000-6500K |
|
CRI (Ra) |
70/80/90 |
|
Luminous efficiency |
110-140 lm/W |
|
Viewing angle |
120° |
|
Substrate material |
High performance aluminum material |
|
Lifespan |
50000 hrs |
|
Customized options |
Input voltage, Watt, Color, Size, Efficiency, Logo |
Possible Applications of the WELCOB HC4046-24-50W-CW COB LED
Outdoor Area Lighting
Decorative lamps
High-pole lamps
Square lamps
Work lamps
Car lights
Portable lamps
Camping lights
Fish attracting lamps
DIY repairing
FAQ
Why Choose WELCOB?
Tech Edge
WELCOB's advanced technologies, like can support eutectic bonding and glue spraying process which can enhance LED efficiency and longevity.
R&D Focus
Ongoing innovation ensures our product range stays diverse and up-to-date with market demands.
Quality Assurance
Multiple in-quality tests guarantee only the highest quality products leave our facility.
Custom Solutions
We deliver tailor-made lighting solutions that align with specific client needs and preferences.
Support Network
A dedicated team provides B2B assistance, providing rapid response consulting services by email, phone, whatsapp or other contact ways.
Logistics Reach
Extensive logistics capabilities ensure smooth product delivery across global markets.
Ready to experience the difference that quality LED lighting can make? Reach out to us and explore how our light sources can enhance your business.
Visit WELCOB website to find out more about our custom solutions and start a conversation with us.







