LIU HJG Original 150W H4 LED Headlight Bulb | High Low Beam 6500K White | 1 Piece

High Output H4 LED Headlight

The LIU HJG Original 150W H4 LED Headlight Bulb is designed for vehicles equipped with an H4 holder and supports both high beam and low beam functions from a single bulb. Built with Korean CSP double-sided LED chips, the bulb delivers approximately 4000 lumens output with a 6500K white light designed for clear road illumination.

Laser Calibrated Beam Alignment

Each bulb is laser aligned with its base during production to help maintain accurate beam positioning and balanced light distribution. This process supports a focused beam pattern with consistent coverage across the road surface.

Korean CSP LED Chip Technology

The bulb uses high-performance Korean CSP LED chips designed to provide strong brightness, focused illumination and efficient light distribution. The compact LED source contributes to improved beam penetration and reduced light scatter.

High and Low Beam Functionality

The H4 configuration supports:

• High Beam
• Low Beam

allowing both lighting functions to operate through a single headlight bulb.

Advanced Cooling System

The cooling system includes:

• 12000 RPM Turbo Cooling Fan
• Cold Pressed Aluminum Radiator
• Aerodynamic Cooling Vents
• Advanced Thermal Management System

These components help maintain operating temperature during continuous use.

Die Cast Aluminum Construction

The housing is manufactured from die-cast aluminum, supporting heat dissipation and structural durability. Combined with the cooling system, the design helps maintain long-term performance.

Waterproof and Dust Resistant Design

The bulb features:

• IP68 Waterproof Protection
• Waterproof Driver
• Waterproof Connectors
• Dust Resistant Construction

Designed to operate in rain, fog and varying environmental conditions.

Plug and Play Installation

The compact driver and integrated cooling system support plug and play installation without modification to the original wiring system.

Vehicle Compatibility

Suitable for:

• Bikes with H4 holder
• Motorcycles with H4 holder
• Cars with H4 holder

Operates on DC 12V to 80V systems.

Please confirm H4 compatibility before ordering.

Specifications

Package Contents

• 1 x LIU HJG Original 150W H4 LED Headlight Bulb

Additional Features

• Laser calibrated beam pattern
• Advanced optical design
• Waterproof driver and connectors
• Low heat operation
• Reduced circuit interference
• Compact driver structure
• Smart radiator technology
• Aerodynamic airflow cooling design
• Focused illumination pattern

Important Notes

• Confirm H4 holder compatibility before ordering.
• Product colour or model may vary slightly while matching the listed specification.
• Professional installation is recommended for correct beam alignment and performance.

Frequently Asked Questions

Is this a single bulb or a pair?

This listing includes 1 H4 LED headlight bulb.

Does the bulb support high and low beam?

Yes. The H4 configuration supports both high beam and low beam functions.

What brightness does the bulb produce?

The bulb delivers approximately 4000 lumens output.

What colour temperature is provided?

The bulb produces 6500K white light.

What type of LED chips are used?

The bulb uses Korean CSP double-sided LED chips.

Is a cooling fan included?

Yes. The bulb features a 12000 RPM turbo cooling fan and advanced thermal management system.

Is the bulb waterproof?

Yes. It includes IP68 protection, waterproof connectors and a waterproof driver.

What vehicles are compatible?

Suitable for cars, motorcycles and bikes equipped with an H4 holder.