V3 Fanless TST LED Headlight Bulb H4 H7 H11 HB3 Thermal Separation Technology Wholesale Truck Lamp Car Lights

EKLIGHT V3 TST LED Headlight Bulb

Product Overview

The EKLIGHT V3 TST LED Headlight Bulb is designed to deliver reliable illumination, efficient heat dissipation, and long-term stability for automotive lighting applications. Built with advanced TST (Thermoelectric Separation Technology) and a TST 5540 LED chip, the V3 provides improved thermal management compared with conventional LED bulbs.

With a compact fanless design, wide 9-40V operating voltage, and compatibility with multiple vehicle applications, the V3 is suitable for passenger cars, trucks, SUVs, and motorcycles.

The V3 is available for both headlight and fog light applications and supports a wide range of bulb bases, making it a versatile solution for global automotive lighting markets.

Key Features

Advanced TST Thermoelectric Separation Technology

The V3 utilizes TST technology to separate electrical conduction and heat transfer paths. Heat generated by the LED chip is transferred efficiently throughout the lamp body, helping maintain stable operating temperatures and consistent light output.

TST 5540 LED Chip

Equipped with a TST 5540 LED chip, the V3 delivers:

• 15W power output per bulb

• 1800 lumens per bulb

• Compact light-emitting surface

• Stable performance under continuous operation

Fanless Cooling Design

Unlike conventional fan-cooled LED headlight bulbs, the V3 features a fanless thermal management system. The optimized structure reduces moving parts while maintaining effective heat dissipation for reliable operation.

Wide Voltage Compatibility

The V3 supports a voltage range of 9-40V, making it suitable for:

• 12V passenger vehicles

• 24V trucks

• SUVs

• Motorcycles

• Commercial vehicles

Plug-and-Play Installation

The compact all-in-one structure allows easy installation without complicated modifications. Its small size helps improve fitment in vehicles with limited headlight housing space.

Customization Available

EKLIGHT offers OEM and ODM customization services, including:

• Laser logo customization

• Color temperature customization

• Packaging customization

• Bulb appearance customization

Technical Specifications

Available Bulb Types

H1 / H3 / H4 / H7 / H11 / H13 / 9004 / 9005 / 9006 / 9007 / 9012 / 5202 / 880 / 881 / P13W / PSX24W / PSX26W

Applications

The EKLIGHT V3 LED bulb is suitable for:

• Passenger vehicles

• SUVs

• Pickup trucks

• Commercial vehicles

• Motorcycle lighting systems

It can be used as both a headlight bulb and fog light bulb depending on vehicle requirements.

FAQ

What is TST technology?

TST (Thermoelectric Separation Technology) improves heat transfer efficiency by separating the electrical path from the thermal path, helping maintain stable operating temperatures and reliable performance.

Is the V3 compatible with both 12V and 24V vehicles?

Yes. The V3 operates within a 9-40V range and is suitable for both 12V passenger vehicles and 24V commercial vehicles.

Does the V3 use a cooling fan?

No. The V3 features a fanless TST cooling structure designed for efficient heat dissipation without moving parts.

Can the V3 be customized?

Yes. EKLIGHT provides OEM and ODM services, including laser logo, packaging, color temperature, and appearance customization.

What applications is the V3 suitable for?

The V3 can be used for both headlight and fog light applications depending on the vehicle bulb type.

Why Choose EKLIGHT

With more than 16 years of experience in automotive LED lighting manufacturing, EKLIGHT specializes in OEM and ODM solutions for distributors, wholesalers, and automotive lighting brands worldwide.

The V3 combines advanced TST technology, compact design, broad compatibility, and customization flexibility, making it an ideal choice for customers seeking a reliable LED lighting solution.