Zhishan C5W LED bulbs are designed to replace traditional festoon bulbs used in automotive interior lighting systems. With bright, stable and energy-saving LED output, C5W festoon LED bulbs are commonly used for car dome lights, map lights, reading lights, license plate lights, trunk lights and other vehicle interior lighting applications.
Compared with standard halogen or incandescent C5W bulbs, LED C5W bulbs provide lower power consumption, faster response, longer service life and improved lighting performance. They are suitable for automotive aftermarket replacement, wholesale distribution and OEM lighting projects.
| festoon, 31mm 36mm 39mm 42mm 44mm, European vehicles |
C5W LED Bulbs — Festoon Interior LED Replacement Manufacturer
C5W festoon LED bulbs are the standard interior lighting format used in dome lights, map lights, trunk lights, glovebox lights, and step lights across European vehicles (BMW, Mercedes-Benz, Audi, Volkswagen, and more).
The C5W designation refers to the cylindrical festoon form factor with contact caps on both ends.
Zhishan manufactures C5W LED replacements in the most common lengths: 31mm, 36mm, 39mm 42mm, and 44mm.
Each is available in canbus error-free versions to prevent dashboard warning lights in premium European vehicles equipped with LED load monitoring systems.
Key Specifications:
- Base: Festoon (SV8.5)
- Lengths: 31mm / 36mm / 39mm / 41mm / 42mm/44mm
- Input Voltage: 12VDC
- Available Colors: White, Warm White, Blue
- Canbus error-free versions available
- Certifications: CE, RoHS
Ideal for European vehicle interior upgrades. OEM branding and custom packaging available. Contact us for distributor pricing.
Our C5W festoon LEDs produce crisp, uniform light that enhances visibility inside the vehicle. Perfect for dome and map lighting upgrades, these bulbs provide a clean and modern appearance.
Compared to halogen bulbs, Zhishan C5W LED Bulbs consume significantly less power and generate minimal heat, helping prolong the lifespan of the bulb and the lamp housing.
Engineered with high-quality materials and efficient heat dissipation, our festoon LED bulbs offer up to 30,000–50,000 hours of lifespan—ideal for long-term use.
For modern vehicles, we provide CANbus C5W LED bulbs designed to eliminate dashboard errors and prevent flickering issues—especially useful for sensitive interior light circuits.
Zhishan C5W bulbs follow the standard festoon design (31mm / 36mm / 39mm / 41mm), ensuring quick and hassle-free installation without wiring modifications.
Choose from white, warm white, blue, red, and ice blue to match your style and interior preferences.
Zhishan C5W LED Bulb products are ideal for:
● Dome lights / Interior dome lamps
● Map reading lights
● License plate lights
● Trunk / cargo lights
● Vanity mirror lights
● Courtesy lights
● RV, truck, and caravan interior lights
Whether you need a bright C5W dome light upgrade or a soft interior glow, we offer solutions to match your lighting needs.
Modern, cleaner interior lighting
Instant-on illumination
Lower energy consumption
Reduced heat buildup
Enhanced cabin ambiance
Better visibility for reading or searching items
Long-term durability & reliability
Our automotive festoon LED bulbs are engineered to perform well across various temperatures and environments.
| Selection Factor | What to Check |
|---|---|
| Bulb Size | Confirm the festoon bulb length before replacement, such as 31mm, 36mm, 39mm or 41mm. |
| Application | Choose the right model for dome light, map light, license plate light, trunk light or reading light. |
| Voltage | Most passenger cars use 12V LED bulbs, while some commercial vehicles may require 24V options. |
| Color Temperature | White light is commonly used for modern interior upgrades, while warm white can be used for softer cabin lighting. |
| Brightness | Interior lights require comfortable brightness, while license plate lights may need clearer illumination. |
| Installation Space | Check the original bulb holder and available space before ordering. |
Zhishan supports wholesale supply of C5W LED bulbs for automotive parts distributors, car lighting retailers, repair shops and OEM customers. We can provide different sizes, LED chip designs, color temperatures, packaging options and customized solutions according to your market requirements.
Bulk order supply
OEM packaging
Multiple festoon sizes
Stable product quality
Custom color temperature
Fast model recommendation
Support for automotive aftermarket replacement
RoHS and CE certifications
Choose Zhishan’s high-performance C5W LED Bulb solutions:
● Contact us for wholesale pricing and bulk supply
● Request samples for quality testing
● Get customized LED solutions for your product line or automotive brand
● Support OEM/ODM services for distributors & manufacturers
With Zhishan’s C5W LED Bulb range, you get brighter, safer, and more energy-efficient interior lighting upgrades. Order now.
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