Daily Brief: Core Guide to Automotive Head Lamps - Types, Specs & User Needs

Positioning: Core active safety component of vehicles, integrating lighting for night/adverse weather and signal warning functions, directly affecting driving visibility and road safety.

Mainstream Types & Characteristics

Halogen Lamp:Low cost, mature technology, good warm light color rendering; high energy consumption, short lifespan (about 500-1000 hours).

Xenon HID Lamp:High brightness, color temperature close to natural light, long lifespan (about 2000-3000 hours); startup delay, higher cost than halogen lamps.

LED Head Lamp:Low energy consumption, fast response, long lifespan (about 50000 hours), high design flexibility; medium cost, suitable for intelligent control.

Laser Head Lamp:Ultra-long illumination range (up to 600m+), small size, low energy consumption; advanced technology, high cost.

Core Technical Specifications

Luminous Efficacy: Measures energy conversion efficiency (unit: lm/W), LED/laser lamps are significantly higher than halogen lamps.

Color Temperature: Mainstream range 2700K-6000K; low color temperature (warm light) for rain/fog weather, high color temperature (cool light) enhances night clarity.

Illumination Range: Halogen lamps ~100-150m, xenon lamps 200-300m, laser lamps up to 600m+.

Beam Pattern: Includes low beam, high beam, adaptive beam (ADB); ADB intelligently adjusts light pattern to avoid dazzling oncoming vehicles.

Selection & Application Key Points

Compatibility: Must match vehicle voltage, mounting interface and regulatory requirements, avoiding conflicts with original electronic systems.

Regulatory Compliance: Comply with international standards such as ECE (Europe) and SAE (US), ensuring beam height, color temperature and other parameters meet requirements.

User Demand Orientation：

Economy Users: Prioritize halogen lamps/basic LED lamps, balancing cost and practicality.

Safety-Oriented Users: Choose ADB adaptive LED lamps to enhance adaptability to complex road conditions.

High-End Demand Users: Laser lamps/high-end LED lamps, pursuing ultimate lighting and technological experience.

SHIJUN Automobile Factory

Automotive Body Parts Manufacturer

OEM / ODM | Sample & Drawing Based

Design • Tooling • Production

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