CMB4316-LED 1156/1157 T20 SMD 18

The CMB4316-LED 1156/1157 T20 SMD 18 is a high-performance automotive LED lighting solution engineered for durability, brightness, and long-term reliability across global vehicle applications.

Wide Voltage Design (10–30VDC)

Designed with a true wide-voltage circuit, this model supports 10–30VDC input, making it fully compatible with 12V and 24V vehicle systems.
The non-polarity design ensures easy plug-and-play installation and stable performance across various automotive and commercial fleet platforms.

High Lumen Output & Superior Brightness

Built with 18 high-efficiency SMD LEDs, this product delivers up to 360 lumens while consuming only 3.12W.

Compared to traditional incandescent bulbs, the CMB4316-LED provides approximately twice the brightness, significantly enhancing visibility and road safety.

Stable Quality & Advanced Thermal Management

Engineered for long service life, this model features:

• Excellent heat dissipation design

• No overheating issues

• No rapid lumen degradation

• Stable brightness over extended operation

The optimized structure ensures consistent output without brightness drop caused by thermal accumulation.

Advanced Protection & Reliability

• Lightning protection design

• EMC interference tested

• Vibration resistant

• Designed for demanding road and fleet environments

Multi-Function Applications

Suitable for a wide range of vehicle lighting functions:

• Turn Signal Lights
• Brake Lights
• Tail / Running Lights
• Daytime Running Lights (DRL)
• Reverse Lights
• Side Marker Lights
• Trailer Lighting
• Emergency & Warning Lights

Color Options

Available in:

White • Warm White • Red • Amber • Green • Lemon Yellow • Custom Colors

Proven Market Performance

The CMB4316-LED 1156/1157 T20 SMD 18 has been developed and manufactured for many years, earning strong customer trust worldwide.
This model has been exported and long-term supplied to multiple international markets, demonstrating consistent quality and stable performance.

Installation Notice

Compatible with 1156 / 1157 S25 bases.

Please verify socket type and bulb dimensions before installation.

When replacing incandescent bulbs in turn signal applications, a load resistor or upgraded flasher relay may be required to prevent hyper flashing.