WELCOB HC4046-12-50W-CW delivers 50W DC output at DC 12V constant voltage, 4.2A. Its boost LED heat dissipation by using 2.0W aluminum board and flip-chip packaging technology. Features: Uniform luminescence, No glare light, low light attenuation, and waterproof & anti-corrosion & moisture resistance. Ideal for compact LED lamps with high heat dissipation requirements - streetlights, flood lamps, solar lights, garden lights, mining light, warehouse light, emergency lights, Industrial lighting.
Features
• Operates under constant voltage DC12V, with 4.2A working current.
• High-performance model offering 110–140 lumens per watt for superior brightness.
• Built with flip-chip LED technology, eliminating gold wire for improved stability and reduced internal resistance.
• 2.0W aluminum base with efficient thermal management for long-term reliability.
• Smooth and even light distribution, free from uneven spots or harsh glare.
• Color deviation strictly controlled under SDCM < 5 for consistent hues.
• Emitting surface resistant to water, humidity, and chemical corrosion.
• Designed for durability with a service life of up to 50,000 hours.
Technical Parameters
|
Product name |
12V 50W COB LED |
|
Model |
HC4046-12-50W-CW |
|
Power |
50W |
|
Input Voltage |
DC 12V |
|
Working Current |
4.2A |
|
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 |
2.0W High performance aluminum material |
|
Lifespan |
50000 hrs |
|
Customized options |
Input voltage, Watt, Color, Size, Efficiency, Logo |
Possible Applications of the WELCOB HC4046-12-50W-CW COB LED
Floodlights for outdoor use
Searchlights
Signal lights
Arco lights
Camping lanterns
Hand lanterns
Camping lamps
DIY replacement
FAQ
Why Choose WELCOB?
Technical Excellence
With two decades of LED packaging expertise, we perfect processes for superior LED performance.
Quality Guarantee
Rigorous photoelectric and aging tests ensure product dependability before shipping.
Innovation Spirit
Constant R&D investment drives product diversification and market leadership.
Customer Focus
Holistic support from design concept to after-sales care, with efficient customization and quick response.
International Compliance
Our products can meet global standards, facilitating international market access.
Logistics Efficiency
Well-established logistics networks ensure timely, accurate deliveries worldwide.
Don't wait any longer to upgrade your business lighting. Contact us now and see how our LED light sources can offer you a competitive advantage.
Visit WELCOB website to explore our case studies and success stories.