Product Specifications

A16S Series 1156 BA15S BAU15S LED Signal Bulb

A16S Series 1156 LED Signal Bulb is designed for customers who need a compact and distinctive replacement bulb with practical performance and reliable compatibility. This product is available in two base versions, including 1156 BA15S 180° and 1156PY BAU15S 150°, making it suitable for different socket structures and vehicle applications. It uses 15 LEDs in total, including 12 pieces of 2835 SMD and 3 pieces of 3570 SMD, and supports 12-18V DC operation. The bulb is available in white, orange, and red, with initial input of 2.0A ± 10% and stable input of 1.7A ± 10%. Light output varies by color, reaching up to 2100 ± 10% initial lumens and 1900 ± 10% stable lumens in the white version, while orange and red versions are configured for signal lighting needs. The BA15S version is suitable for back-up light and rear fog light use, while the BAU15S version can be used for turn signal lights, back-up light, and rear fog light applications. With a distinctive appearance, stable electrical design, and a cooling structure developed for long-term use, this product is a practical choice for automotive signal bulb upgrades.

High Quality LED Chips With CANBUS Error Free Design

The A16S Series 1156 LED Signal Bulb uses a 3570 and 2835 LED chip combination with 15PCS LEDs to support high brightness output, lower light decay, and longer service life. This LED structure helps the bulb deliver a clear and noticeable signal effect for automotive lighting applications. It is also equipped with a built-in intelligent IC driver for CANBUS error free performance, helping reduce flickering and error codes during use. With 95%+ vehicle compatibility, this design makes the bulb easier to install and more reliable for daily replacement needs.

6063 T5 Aluminum Body With 2835 And 3570 SMD LEDs

This type of led light bulb combines a durable 6063 T5 aviation aluminum body with 2835 and 3570 SMD LED chips to support both structural reliability and practical lighting performance. The aluminum profile helps improve thermal conductivity and heat dissipation, allowing the bulb to work more steadily during long-term use. At the same time, the combination of 2835 and 3570 SMD LEDs balances soft lighting and high brightness requirements, helping the bulb deliver a clearer and more noticeable signal effect. This structure makes the product suitable for automotive signal lighting applications that require durability, stable output, and efficient heat management.

Intelligent Drive System And Efficient Heat Dissipation Base

The A16S Series 1156 LED Signal Bulb is designed with an intelligent IC drive system and an open hole heat dissipation base to support stable and reliable performance during operation. The built in intelligent driver helps provide efficient current supply for the bulb, allowing it to maintain a more stable light output in daily automotive use. At the same time, the base structure is developed to improve airflow and accelerate heat dissipation, which helps reduce heat buildup inside the lamp body. This combination of stable electrical control and effective cooling supports smoother operation, more dependable illumination, and a longer service life for the bulb.

Seamless Integration Into The Vehicle Electrical System

The A16S Series 1156 bulb is designed for better integration into vehicle electrical systems. It uses an IC driver together with built-in resistors to support smoother performance in automotive circuits. This helps the bulb work more naturally with the vehicle system and makes it more practical as a replacement product. For customers, a bulb that integrates more easily means a simpler upgrade experience and fewer concerns about system matching during installation.

Flicker Free And Clear Signal Output

One of the practical selling points of this product is its ability to reduce flicker while maintaining clear and stable signaling. Flickering is a common concern in aftermarket signal bulbs, and reducing it helps improve both user confidence and product quality perception. Stable and clear signal output is especially important for turn signal, reverse light, and rear fog light use, because these functions depend on visible and reliable illumination. By focusing on stable signaling performance, this product offers more practical value in real vehicle use.

12000 RPM Silent Cooling Fan

The bulb is equipped with a 12000 RPM silent fan to improve active cooling performance. This fan helps remove heat more efficiently during operation, supporting more stable lighting output and helping the bulb maintain performance over time. The silent design also adds value by reducing unnecessary operating noise. For customers who want a technically stronger LED bulb with better heat management, the inclusion of an active cooling fan helps make the product more competitive.

Open Hole Airflow Cooling Design

In addition to the fan, the product uses an open hole design in the base to improve airflow. This structure helps accelerate heat dissipation and works together with the aluminum body and cooling fan to form a more complete thermal management system. Instead of relying on one cooling method only, the bulb combines different structural features to improve operating stability. This helps the product remain more dependable during long-term use and supports the long-lasting illumination message of the series.

High Brightness With Long Lasting Durability

The A16S Series 1156 bulb is promoted as a combination of high brightness and long-lasting durability. Compared with standard halogen lamp brightness, the series is positioned as delivering a much more noticeable lighting upgrade. At the same time, the structure, intelligent drive system, and cooling design all work together to support dependable use over time. This balance between brightness and durability is important because many buyers want a bulb that not only looks brighter at the beginning, but also remains reliable in everyday operation.

Broad Vehicle Compatibility And Simple Installation

The product description emphasizes broad compatibility with vehicle systems, together with a plug and play installation experience. This is important because signal bulb replacement products are more attractive when they can fit a wider range of applications without making installation complicated. The 1156 BA15S 180° version is suitable for back-up light and rear fog light use, while the 1156PY BAU15S 150° version is suitable for turn signal lights as well as back-up light and rear fog light use. This combination of multiple base types and practical application coverage helps the product serve more customer needs and makes it easier to promote in the replacement market.

Certificate Support

The product also includes certificate support, which adds confidence for customers who value compliance and product credibility. Certification is especially meaningful for wholesalers, distributors, and international buyers because it makes the product more suitable for wider market promotion. In practical terms, certificate support helps position the A16S Series 1156 bulb as a more complete and market-ready solution. Together with its distinctive design, practical specifications, multiple base options, and stable performance, this feature adds another layer of value for B2B customers.