Powered by Made-in-China.com
W21W 7440 LED No Hyper Flash Canbus LED Turn Signal Light
US$3.90-4.50
50 Pieces
Product profile
Customization
AvailableWarranty
12 MonthsMaterial
LEDModel NO.
7440-45SMD-CanbusSuitable for Car Brands
UniversalBase
W21WPlacement
Rear Turning LightType
ElectronicVoltage
12-30VBrand
B-KingCertification
CE, RoHSChip
3030LED Qty.
45PCSLED Power
28WBeam Angle
360 DegreeLumen
1800lmColor
AmberTransport Package
Electrostatic BagOrigin
ChinaHS Code
94054090Production Capacity
20000 PCS/MonthKey features
No Hyper Flash Design: Dual capacitor and electronics ensure no hyper flash for at least 20 minutes in dual flash mode.
Smart Temperature Control: Built-in system automatically adjusts power to maintain optimal operating temperature.
Fanless Easy Installation: No external resistor or fan required, ensuring a clean and simple installation process.
360 Degree Beam Angle: Full 360-degree emitting angle eliminates dark areas for superior visibility.
Super Bright Performance: 28W power and 1800lm output provide 3 times the brightness of original halogen bulbs.
High Quality 3030 Chips: Features 45pcs of 3030 SMD LEDs for enhanced durability and lighting efficiency.
Universal Voltage Support: Operates on DC 12V-30V, suitable for a wide range of vehicle electrical systems.
Company profile

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 4 Years CertifiedNearest Port: Guangzhou PortAverage Response Time: ≤9.94h
AI-Powered supplier vetting
SummaryB-KING is an automotive lighting and electronics manufacturer located in Dashi Town, Panyu, Guangzhou, China. It reports more than 10 years of automotive-lighting production experience, at least four production lines by 2021, broad product output, and extensive export activity, with South America identified as a primary export market and customers reported across multiple regions. The supplier offers OEM, ODM, and sample- or design-based customization. However, its documented R&D resources are limited to one engineer, no SDK is available, and no new products were reported in the previous year. Quality-control test equipment is stated as zero, while quality assurance and traceability status are unknown. Complaint handling and corrective/preventive-action procedures are documented with records. Financial information is limited to references to the years 2021–2023, without substantive financial performance details. Certification, environmental assessment, and fire-drill status are not established in the...
Supplier typeThe supplier is presented as a manufacturer of automotive lighting and related automotive electronics, including LED headlights, jump starters, car cameras, small LED bulbs, and DVRs. It reports at least four production lines and accepts OEM orders, supporting classification as a production-oriented manufacturer rather than only a trading or service company.
After-Sales capabilityThe supplier has a documented customer-complaint procedure with followed records and a corrective/preventive-action mechanism with records. It also reports inventory service capability, but lacks overseas warehouses, overseas showrooms, and overseas agents or branches; overall after-sales capability is therefore supported domestically or centrally but not demonstrated as an extensive overseas service network.
R&D capabilityInnovation resources appear limited: the supplier has one R&D engineer, reports no SDK availability, and states that no new products were developed in the past year. ODM services and software-based design drawing are available, but these do not offset the explicit evidence of limited recent product-development activity.
Production capacityThe supplier reports at least four production lines, more than 10 years of automotive-lighting production experience, substantial stated output across five product categories, an off-season lead time within 15 working days, and inventory service capability. These facts support established production capacity, although the quality-control test-equipment count is stated as zero and should be verified before treating production controls as robust.
Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. It also reports OEM service for popular brands and ODM service, indicating broad product-development and manufacturing customization options.
Client casesThe supplier reports long-term relationships with customers in Asia, North and South America, Europe, Oceania, and Africa, and lists customer-market locations including Japan, Australia, Canada, the United States, several European countries, and multiple African countries. These are geographic and relationship claims rather than named, independently verifiable case studies, but they provide explicit evidence of international customer exposure.
Product Q&A
Q:Will the lights hyper flash after installation?
A:
No, the dual capacitor and electronics design prevent hyper flash for at least the first 20 minutes even when all 4 bulbs are installed.
Q:Does this product require an external resistor?
A:
No, it features a fanless design without an external resistor, making installation easy.
Q:What is the brightness and power of this LED?
A:
Each bulb has 28W power and 1800lm output, making it 3 times brighter than original halogen bulbs.
Q:What is the beam angle of the light?
A:
The LED offers a 360-degree emitting angle, ensuring no dark areas and best spot beam for lighting distance.
Q:Does the product have temperature protection?
A:
Yes, it is built with smart temperature control that automatically adjusts power to protect the LEDs.
Send Inquiry
*To:
Guangzhou B-King Auto Electronics Limited
Guangzhou B-King Auto Electronics Limited*Content:
Supplier replies will be sent to your registered email
You may also like
7440 T20 W21W 12-14V 3570SMD with Projector Canbus Amber LED Turn Signal Running Light
US$5.50-5.80
10 Pieces(MOQ)
Amber Front/Rear Canbus 7440 T20 LED Turn Signal Light
US$8.30-10.90
10 Pieces(MOQ)
7K LED 36SMD 1156 Bay15D 3157 T20 7443 Canbus Turn Signal Reverse Tail Light
US$2.50-3.00
20 Pieces(MOQ)
Bright White 12V 1156 1157 7440 7443 LED Turn Signal Light
US$1.99-2.26
10 Pieces(MOQ)
W21W Wy21W 7440 Canbus Anti Hyper Flash LED Turn Signal Light
US$3.50-6.90
50 Pieces(MOQ)
Car-Refine 9kg 1156 1157 7440 7443 Canbus LED Turn Signal Reverse Light
US$3.00
50 Pieces(MOQ)
2400lm Canbus Anti Hyper Flash T20 7440 7443 W21W Wy21W Dual Brightness LED Turn Signal Light
US$10.00-10.50
10 Pieces(MOQ)
Motorcycle LED Indicator Turn Signal Light
US$3.00-3.58
500 Pieces(MOQ)
1156 Ba15s LED Bulb Extremely Bright Bau15s Py21W 7440 Wy21W Canbus Error Free for Car Turn Signal Light
US$3.60-4.25
50 Pieces(MOQ)
1156/1157/3156/3157/7440/7443/Ba15s/P21W/Bau15s Canbus Amber Yellow LED Turn Light
US$2.00-6.00
50 Pieces(MOQ)
G-View GSC-C 27W 2800lm Hot Sell Error Free Canbus T20 7440 LED Turn Signal Light
US$6.38-6.58
2 Pieces(MOQ)
Motorcycle Accessory Indicator LED Turn Signals Light
US$3.00-3.80
100 Pieces(MOQ)
Jiali LED Car Light 1156 Ba15s P21W Bau15s Py21W Turn Light No Hyper Flash Bulb for Automotive Lighting
US$3.60-4.25
50 Pieces(MOQ)
Motor Spare Parts Motorcycle Turn Signal Indicator LED Light
US$3.15-3.50
10 Pieces(MOQ)
Super Bright Canbus T20 7440 Wy21W Amber LED Turn Signal Light for Automotive Light
US$3.60-4.25
50 Pieces(MOQ)
LED Turn Signal Light Kit for Prius Zvw30 2012-2015 Enhance Vehicle Driving Safety
US$17.20-17.60
50 pieces(MOQ)
Motorcycle Lighting System Turn Signals Motorcycle LED Turn Light
US$2.80-3.80
100 Pieces(MOQ)



















