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PRODUCT OVERVIEW
High-output festoon 4014 LED bulbs designed for interior applications such as dome, map, trunk, license plate and courtesy lights. Compatible with common 39–42 mm festoon sizes and multiple OEM cross-reference codes.
KEY FEATURES
- Up to 300% brighter than standard 578 festoon bulbs (approx. 1000 lm each).
- 24 x 4014 SMD LEDs with high luminous efficiency and 360° light distribution.
- Semi-circular arched LED board for even illumination with no dark spots.
- Built-in smart IC driver for stable performance and reduced error/flicker on most vehicles.
- Non-polarity, spring-loaded festoon design for quick plug-and-play installation.
- Aluminum body with hollow structure for efficient heat dissipation and long life.
- Rated lifespan over 50,000 hours with stable brightness and safe operating temperature.
SPECIFICATIONS
- Lighting technology: LED, 4014 SMD.
- LED quantity: 24 SMD per bulb.
- Voltage range: 12–24 V DC.
- Power: 5 W per bulb.
- Luminous flux: approx. 1000 lm.
- Color temperature: 6500 K (cold white).
- Beam angle: 360°.
- Waterproof rating: IP67–IP68 (design for automotive environments).
- Operating temperature: -40 °C to +80 °C.
- Design: fanless, aluminum shell base for heat control.
- Estimated lifespan: >50,000 hours.
- Fitment type: festoon C5W.
- Bulb fitment code: 578, 211-2, 212-2 and compatible festoon sizes.
- Number of bulbs in pack: 2 / 4 / 8 (depending on selected option).
- Warranty: 2 years (manufacturer backing; terms may vary by seller).
SIZE & CROSS-REFERENCE
- Compatible festoon lengths: 39 mm, 41 mm, 42 mm (approx. 1.54–1.65 in).
- Cross-reference (for guidance only): 211, 211-2, 212, 212-2, 214-2, 560, 561, 563, 564, 569, 578, 6411, 6413, 6429, 12844, DE4410 and similar C5W festoon bulbs.
TYPICAL APPLICATIONS
- Interior dome and map lights.
- Door, courtesy and stepwell lights.
- Glove box and vanity mirror lights.
- Trunk, cargo and luggage compartment lights.
- License plate and general interior accent lighting.
Suitable for a wide range of 12 V vehicles where a compatible festoon size is used, including passenger cars, SUVs, vans, trucks, motorcycles and other 12 V applications. Always confirm the bulb size and type before purchase.
INSTALLATION NOTES
- Ensure the vehicle is switched off and bulbs are cool before installation.
- Remove the original festoon bulb and insert the LED bulb into the same holder.
- Non-polar design allows installation in either direction.
- Confirm that the bulb does not contact the lens or housing when reinstalled.
- For some CANBUS-equipped vehicles, additional resistors/decoders may be required to prevent error messages or hyper flashing.
PACKAGE CONTENTS
- LED festoon 39–42 mm interior bulbs in the selected quantity (2 / 4 / 8 pieces).
FITMENT DISCLAIMER
No specific vehicle list is provided for this item. Always verify bulb size and type using your owner’s manual, existing bulb markings or an online bulb guide before ordering.
Vehicle Compatibility
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2/4/8pcs Festoon 42MM 39MM 4014 LED White Interior Dome Reading Light Bulb NEWA
Features: 【300% Brightness】Each 578 LED bulb uses 24pcs 4014 LED SMD chips, and provides the highest luminous efficiency compared to other chips, 3 times brighter than the stock 578 bulbs. The unique semi-circular arched design of the chip board makes light emission evenly without black spots or shadow areas 【Quick Installation】211-2 LED bulbs have built-in smart IC drivers, 99% of the cars are installed without errors and flickering. 211-2 interior dome light LED bulb is non-polar spring compact design, no need to match polarity, plug and play, super easy installation, high vibration resistance 【Long Lifespan】212-2 LED bulb adopts an all-aluminum body, perfect hollow design, which is more conducive to efficient heat dissipation. Stable input current protection circuit, ensuring a safe temperature range and consistent brightness. 212-2 canbus led bulb white extends lifespan up to 50,000hrs 【1:1 Design】212-2 bulb 6500k spring retractable replaceable size is 39mm 41mm 42mm 1.54inch-1.65inch 211 211-2 212 214-2 560 561 563 564 569 578 6411 6413 6429 12844 DE4410 bulbs. 578 LED interior car trunk light bulbs use the same 1:1 socket as halogen bulbs to ensure a perfect match with your car 【Wide Application】 Car interior dome Light, courtesy light, map light, door light, glove box light, trunk light, cargo light, luggage compartment, reading light, stepwell light, vanity light, etc. Check your vehicles owners manual or the OEM bulb to confirm the bulb size before placing an order Specifications:
Package include: 2x LED 39mm 41mm 42mm Bulbs Install Caution CANBUS ERROR FREE: No. For most vehicles, just directly plug and play. Yet for some vehicles with CAN-BUS system, it may require install decoder or load resistor to avoid hyper flash or fast blinking. How to Pick the Right Bulb Size?
How to Install the Bulb Correctly and Quickly?
All items will be shipped in 1 business days after receiving your payment . Returns
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