T20 7443 W21/5W 9SMD LED Brake Light Bulb 6000K DRL Turn Signal Canbus
T20 7443 W21/5W CANBUS in one line: the T20 7443 W21/5W CANBUS is an LED rear and brake light bulb from Foshan, Guangdong, China, rated at 30W, built for T20 7443 W21/5W bases. Supplied at 1 year warranty.
What is the T20 7443 W21/5W CANBUS?
The T20 7443 W21/5W CANBUS is manufactured by Foshan Ylx Technology Co., Ltd. in Foshan, Guangdong, China.
Documented specification: power 30W; supply DC 12V / 50-60mA; sockets T20 7443 W21/5W; LED source 9 x 3020 SMD chips; body Aluminum; vehicle fitment Universal (Audi, VW, BMW, Porsche, Skoda and most models).
Warranty on this model is 1 year.
Which vehicles does the T20 7443 W21/5W CANBUS fit?
Available sockets: T20 7443 W21/5W.
Reference fitment: Universal (Audi, VW, BMW, Porsche, Skoda and most models).
Installation is Plug and play, replaces the original bulb.
Give us the vehicle model and year for any uncertain line and we confirm socket, connector and holder length before production.
How much light does the T20 7443 W21/5W CANBUS put out?
Published ratings: 30W.
Light source: 9 x 3020 SMD chips.
Will the T20 7443 W21/5W CANBUS trigger a dashboard warning?
Installation: Plug and play, replaces the original bulb.
Warning behaviour follows the vehicle, not the bulb. Resistance-monitored cars can report a fault even with a correctly loaded LED; older vehicles usually do not.
Send the vehicle list and we mark which lines need an error canceler, so it ships in the same carton instead of arriving as a claim.
What is the MOQ and unit price of the T20 7443 W21/5W CANBUS?
MOQ and unit price are quoted per order line on this model: both move with the socket mix, the packing and the destination port.
Send the target quantity and the port and the reply carries MOQ, FOB price and lead time together, not in three separate messages.
Why buy the T20 7443 W21/5W CANBUS from this factory rather than a trading company?
The Foshan site was audited on location by Intertek in October 2025, covering workshop, warehouse and showroom; the report can go straight into your compliance file.
The company runs a 1,000-3,000 m2 workshop with 11-50 staff and its own R&D team, and owns three brands, FSYLX, ROCKEYBRIGHT and FSTUNING, so tooling and quality decisions sit in the same building as the order.
A trader can quote a lower unit price and still cost more per landed unit once a mixed-socket order is split across two factories; ask any supplier for the audit date and the certificate list before comparing price.
Where is the factory, and what else does it produce?
Foshan Ylx Technology Co., Ltd. is a Foshan-based automotive LED lighting factory that builds H4, H7, H11, 9005/9006 and D-series LED headlight bulbs, fog lamps and interior bulbs for distributors and aftermarket brands in more than 70 countries.
Factory address: Foshan City, Guangdong Province, China. Lines cover LED headlight bulbs from H1 to 9012 and D1S to D8S, LED fog lamps, rear lamps, HID lamps, T10/T15 interior bulbs and LED testers.
Supplier snapshot
Foshan Ylx Technology Co., Ltd. is a Foshan-based automotive LED lighting factory that builds H4, H7, H11, 9005/9006 and D-series LED headlight bulbs, fog lamps and interior bulbs for distributors and aftermarket brands in more than 70 countries.
- Factory address: Foshan City, Guangdong Province, China
- Main lines: LED headlight bulbs (H1 H4 H7 H8 H9 H11 9005 9006 9012, D1S-D8S), LED fog lamps, rear lamps, HID lamps, T10/T15 interior bulbs, LED testers
- Scale: 1,000-3,000 m2 workshop, 11-50 staff, US$1-2.5 million annual output value
- Third-party audit: Intertek on-site check, October 2025 (workshop, warehouse and showroom verified)
- Quality system: CE and RoHS declarations, pre-shipment inspection on every order
- Brands: FSYLX, ROCKEYBRIGHT, FSTUNING
- Export markets: Europe, North America, South America, Southeast Asia, Middle East, Eastern Europe (70+ countries)
- Warranty: 1 year
10 years export business, can give local import tax and cost-effective shipping suggestion for you.
DHL/UPS/FEDEX/TNT takes 4-7 days shipment times.
BY sea takes 30-40 days shipment times.
BY air take 7-10 days shipment times.
DDP service also accepted.
Our company, Foshan YULONG XING TECHNOLOGY CO., LTD. (Car-refine International Co., Ltd.) was established in 2004. With the related 10 years experiences, we have reached a marvelous level among our competitors. And now we become one of the leading manufacturers and suppliers for automobile lighting business in the world. Our main production line is focused on auto LED lighting, LED angel eyes, LED logo light, HID bulb, H8 led angel eyes, etc.
1. Our company has 10 years of experience in the production and sales of car lights. We can send you an order within 5 days.
2. For our company. From the material to the finished product, they have undergone heavy testing to ensure that the defective product rate is less than 1%.
3. OEM/ODM orders are welcome, our factory has a professional design and R&D team, and will provide you with packaging and logo customization services. (OEM&ODM: MOQ 500Set; Free Custom Logo).
4. We provide 12-24 months warranty, which includes direct replacement. There is no need to return defective products.
5. Contact our customer service to get samples. No shipping fee will be charged when delivered to your warehouse in China.
6. We are constantly improving our products. We develop 3-5 new products every season.
7. We accept sample orders for most products.
8. We value the requirements of each customer. Your request will be answered within 24 hours.






Small parcels are usually express, such as FedEx, UPS, DHL, TNT, etc. A large number of goods are usually shipped by sea or land.
Q1: Who are we?
Q2:How can we guarantee quality?
Q3:What can you buy from us?
A:Car Led Headlight, Led Bulb, Led Angel Eyes, HID LED Cables Etc.
Q4:Why should you buy from us not from other suppliers?
2.Provide high-quality pre-sales and after-sales services for every customer.
3. Stable production line, strict quality inspection. Let every customer receive high-quality products quickly.
4. You only need to tell me the customization you need, and we will provide you with every step of the design.
Q5:Our payment method and logistics?
A:Accepted Delivery Terms: FOB, CFR, CIF, EXW, FAS, CIP, FCA, CPT, DEQ, DDP, DDU, Express Delivery, DAF, DES. Accepted Payment Currency: USD, EUR, JPY, CAD, AUD, HKD, GBP, CNY, CHF. Accepted Payment Type: T/T, MoneyGram, Credit Card, PayPal, Western Union, Cash. Language Spoken: English, Chinese, Spanish, Japanese, Portuguese, German, Arabic, French, Russian, Korean, Hindi, Italian.











