CMB3919-G18 67 BA15S SMD 18

🔧 CMB3919-G18 67 BA15S SMD 18
High Efficiency BA15S LED • G18 Glass Housing • 10–30V DC Wide Voltage
🔷 Product Overview
The CMB3919-G18 67 BA15S SMD 18 is a high-performance automotive LED bulb designed for commercial vehicles and multi-purpose lighting applications.
Engineered with a flexible PCB thermally pressed onto alloy metal tabs and tightly bonded to an aluminum module, this advanced structure ensures efficient heat dissipation, stable light output, and long-term reliability.
Encased in a G18 glass housing, the bulb offers superior optical clarity, resistance to yellowing, and enhanced thermal performance—making it an ideal upgrade from traditional incandescent bulbs.
💡 Key Features
🔥 Advanced Thermal Structure
The internal structure adopts a multi-layer heat dissipation design:
- Flexible PCB for efficient thermal conduction
- Alloy metal tabs for enhanced heat transfer
- Aluminum module for rapid heat dissipation
This design ensures:
✔ Stable performance under continuous operation
✔ Reduced thermal degradation
✔ Extended product lifespan
💎 G18 Glass Housing
Equipped with a high-quality G18 glass shell:
- Anti-yellowing for long-term clarity
- High light transmittance for maximum brightness
- Improved heat dissipation compared to plastic housings
👉 Glass Makes the Difference.
⚡ High Brightness & Stable Output
- Luminous Flux: Up to 180LM
- Consistent and stable illumination output
- Designed for reliability in demanding environments
Provides clear and uniform lighting performance for automotive applications.
🔌 Wide Voltage Design (10–30V DC)
- Compatible with both 12V and 24V systems
- Ideal for commercial vehicles and fleet applications
- Maintains stable output under voltage fluctuations
👉 Engineered for 24V Commercial Vehicle Systems
🔄 Non-Polarity Design
- BA15S single-contact base
- Plug-and-play installation
- No polarity restriction during installation
🌈 Available Colors
- White
- Warm White
- Amber
- Red
- Green
- Blue
- Custom colors available upon request
🚛 Applications
Suitable for a wide range of automotive and industrial uses:
- Turn Signal Lights
- Tail Lights
- Brake Lights
- Interior Lighting
- Side Marker Lights
- Parking Lights
- Corner Lights
- Reverse Lights
- Emergency & Warning Lights
- Truck & Commercial Vehicle Lighting
- Industrial Machinery Indicators
- Marine Signal Lighting
🏭 About Chi Ming Electronics
Chi Ming Electronics Corp. continuously invests in product innovation and engineering development to deliver higher cost-performance solutions and improved product quality.
With decades of manufacturing experience, our products are widely recognized and trusted by global customers for their reliability, stability, and long-term performance.
***Better Heat Dissipation. Stable Brightness. Proven Reliability.
***Your Trusted Partner for Automotive LED Solutions.









