In 2025, the projector industry is transitioning from traditional lamp-based systems to solid-state solutions, such as LED and laser. While laser technology is preferred for high-end applications due to its longevity and brightness, challenges remain, including high costs, complexity in compact designs, and the need for reliable, cost-effective alternatives.
Traditional lamps are still used as budget options, but they have short lifespans, high energy consumption, and environmental concerns. Many mid-range, portable, and specialized projectors struggle with performance issues such as uneven light distribution and higher operating costs.
To meet these challenges, we are excited to launch our 40W Projector COB LED - HC3840. Utilizing advanced flip chip COB packaging technology, it provides concentrated, high-intensity light in a compact form, perfect for mini projectors and business or home use.
Brief specifications include: Model: HC3840, 40W power, DC 24V input, compact 39mm x 40mm board size with a light-emitting surface of 9mm x 12mm, 100-120 lm/W light efficiency, and 120° beam angle.

How Our COB LED Solves Common Projector Challenges:
• Compactness and Portability: Compared with traditional SMD LEDs, COB LEDs can make the circuit board and light-emitting area smaller, which enables slimmer projector designs without bulky cooling systems, aligning with the growing demand for lightweight, easy-to-integrate solutions.
• Uniform and Efficient Illumination: The densely arranged chip of COB can provide high brightness and uniform light output, wide beam angles, no light spots, and improve image clarity and color consistency - overcoming the common problem of uneven lighting in traditional or conventional LED light sources.
• Reliability and Lower Maintenance: This COB LED uses a high-quality aluminum substrate with high thermal conductivity and strong ESD protection, which has higher durability, better heat dissipation performance, and higher photoelectric conversion efficiency, extending the service life of the projector while minimizing downtime and after-sales replacement needs.
• Cost-Effective Performance: Provides high luminous efficacy in a cool white range suited for vivid projections, making it an ideal choice for home theater projectors, business presentations, educational tools, and portable projection devices.
As the projector market continues to prioritize efficiency, portability, and sustainability, our COB LED solution empowers manufacturers to create competitive products that meet these evolving demands. We support full customization options (voltage, power, color temperature, dimensions, etc.) to tailor the LED module precisely to your projector designs.
Contact our team today for samples, technical details, or partnership discussions. We're here to help you navigate the shift to next-generation projector light sources.
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