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CARNEON Error-Free W21/5W LED Bulb — Plug & Play Signal Replacement

CARNEON presents an error-free w21/5w bulb engineered as a plug-and-play LED Headlight-grade replacement for W21/5W sockets — eliminates hyper-flash and dashboard errors while delivering stable, low-heat operation backed by Evitek’s Triple Copper Conduction™ and 16+ years of automotive lighting expertise.

Material

Aluminum alloy

Bulb type

7443

Chips

3020

Voltage

9-32V

Power

6W

Color

6000K

Working Temperature

-40℃-+80℃

Lifespan

30000 Hours

Packaging

Carneon Brand Packing

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Product Details

CARNEON presents an error-free w21/5w bulb engineered as a plug-and-play LED Headlight-grade replacement for vehicles using W21/5W sockets. Designed to stop hyper-flash and warning messages without bulky resistors, this lamp gives you crisp, consistent signaling with low thermal stress and long real-road life — all supported by Evitek’s proven manufacturing and testing processes.

Core Advantages

Plug-and-Play, CANbus-Friendly Replacement

Swap your incandescent W21/5W bulb for CARNEON’s LED and restore reliable signaling in minutes. The bulb is optimized to work with modern vehicle electronics to reduce false error messages and flicker, solving the common pain points drivers face after upgrading to LEDs.

Stable Light, Low Heat

Built with attention to thermal efficiency, CARNEON minimizes heat buildup so LEDs stay bright and stable over time. The result is consistent performance during long drives and in stop-and-go traffic without the early dimming or failure seen in cheaper alternatives.

Unique Features & Real-World Benefits

Precision Fit and Immediate Improvement

The CARNEON unit is made for direct fit into W21/5W sockets, providing an immediate upgrade in clarity and response. Drivers notice faster, cleaner signal illumination and fewer dashboard faults — a simple change that improves safety and reduces service visits.

Engineered for Reliability by Evitek

Developed by Guangzhou Evitek Electronic Co., Ltd., a specialist in automotive LED lighting with over 16 years of experience, the CARNEON line benefits from an 8,000㎡ ISO-certified facility and a 300+ member team. Evitek’s innovations — including the Triple Copper Conduction™ system — improve heat dissipation and stability, and their in-house testing and large-scale deployments (50,000+ units for automakers) validate real-road durability.

Why Choose CARNEON?

End-to-End Support and Fast Turnaround

CARNEON is backed by Evitek’s full-service approach: fast 3–5 day samples, 15–25 day mass production windows, and veteran engineers ready for custom tuning, branding, and packaging. This means dependable supply and support whether you’re a retailer or upgrading your own ride.

Proven Quality You Can Trust

When you choose CARNEON, you're choosing an LED solution created by a company that launches multiple innovative models each year — from app-controlled systems to high-power lamps — and supports partners globally. For technical inquiries or partnership details, contact nick@evitekhid.com.

Upgrade to CARNEON’s error-free w21/5w bulb today for a smarter, safer, and longer-lasting signal solution. Experience a plug-and-play improvement that reduces dashboard errors, resists heat-related dimming, and brings professional-grade LED Headlight know-how to your vehicle.

Detailed display

Qualification Certificate

RoHS Certificate LED Headlight
CE Test Report
CE Test Report C6 LED Headlight

FAQ

What is the CARNEON Error-Free W21/5W LED Bulb — Plug & Play Signal Replacement?

The CARNEON Error-Free W21/5W LED Bulb is a direct-fit replacement for standard W21/5W signal and brake lamp bulbs. Engineered for plug-and-play installation, it eliminates common CAN-bus error codes and hyper-flash issues that occur when switching from incandescent bulbs to LEDs. Built with advanced thermal design and error suppression circuitry, this error-free w21/5w bulb delivers reliable illumination and system compatibility without additional resistors or modules in most modern vehicles.

Will the CARNEON error-free w21/5w bulb trigger dashboard errors or hyper-flashing?

No—CARNEON’s error-free w21/5w bulb is designed specifically to prevent CAN-bus errors and hyper-flashing in the majority of vehicles. The bulb includes integrated error suppression and proper electrical loading to mimic the resistance of stock bulbs. However, some luxury or heavily monitored electrical systems may still require a vehicle-specific adapter or ECU reset. If you’re unsure about your model, Evitek’s technical team can verify compatibility before purchase.

How easy is installation? Do I need special tools or wiring?

Installation is simple and fully plug & play: remove the original W21/5W bulb, insert the CARNEON LED into the same socket, and secure it. No soldering, additional resistors, or complex wiring are typically required. Recommended steps: turn off ignition and lights, allow original bulb to cool, install LED ensuring correct orientation and firm contact, then test the signal/brake functions. For vehicles with tight housings or special sockets, a short adapter or minor trimming of plastic shrouds may be needed.

What kind of brightness, heat management, and lifespan can I expect from this LED replacement?

CARNEON LEDs deliver brighter, more consistent light output than standard incandescent bulbs while consuming less power. The design emphasizes efficient heat dissipation—built on Evitek’s multi-layer thermal architecture—so the LEDs maintain stable output and longevity. Typical LED lifespans for similar automotive signal bulbs range from 30,000 to 50,000 hours depending on duty cycle and operating conditions. As a result, you can expect durable, consistent performance with reduced maintenance compared to halogen bulbs.

What warranty, support, and company credentials back this product?

The CARNEON Error-Free W21/5W LED Bulb is manufactured by Guangzhou Evitek Electronic Co., Ltd. (Evitek), a reputable automotive LED maker with over 16 years of experience, an 8,000㎡ ISO-certified facility, and a 300+ professional team. Evitek leads product innovation, offers fast 3–5 day sample turnaround and 15–25 day mass production, and provides end-to-end OEM/ODM support. For compatibility checks, bulk inquiries, or warranty support, contact Evitek’s international sales team at nick@evitekhid.com.

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