Description

The H4 Headlight Bulbs from Koito, a reputable manufacturer in Japan, provide high-quality halogen lighting that ensures bright and reliable visibility for various vehicles. As an original equipment manufacturer (OEM) for numerous renowned automotive brands, Koito guarantees that each bulb adheres to high standards of quality and performance. These dual-filament H4 bulbs support both high and low beam functions, making them perfect for vehicles equipped with H4 headlights.

Crafted for outstanding road visibility and durability, Koito bulbs utilize precise filament positioning and UV-cut quartz glass, enhancing clarity and withstanding harsh weather conditions. Ideal for everyday driving, these bulbs ensure consistent performance across different driving scenarios.

Specifications

Product Type: Halogen Headlight Bulb
Brand: Koito
Model Type: H4 (Dual Beam: High/Low)
Country of Manufacture: Japan

Technical Details

Base Type: P43t (standard H4 socket)
Voltage: 12V
Wattage:Low Beam: 60W
High Beam: 55W
Lumens Output: Approximately 1000–1650 lumens (varies by model variant)
Bulb Type: Halogen (Quartz Glass)
Color Temperature: Roughly 3200K to 3600K (standard white/yellowish-white light)
Glass Type: UV-cut hard quartz glass
Beam Pattern: Focused, wide coverage with minimal glare
Expected Lifespan: Up to 500+ hours (under typical usage)
Filament Type: Dual filament designed for both high and low beam in a single bulb
Installation Position: Headlamp (suitable for vehicles with H4-type headlight housing)

Performance Features

OEM-quality, precisely engineered for safety and visibility
Bright and stable light output that enhances night driving visibility
Reliable performance for both city and highway conditions
UV-resistant glass to prevent lens yellowing or clouding
Compatible with various vehicles utilizing the H4 bulb configuration
Simple installation—designed for plug-and-play in H4-compatible sockets

Package Includes

1 or 2 Koito H4 Halogen Bulbs (depending on packaging option)
Factory-sealed Koito packaging with authenticity labeling

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Koito H4 Headlight Bulbs from Japan