cciyu T4 12mm Warm White Waterproof LED Ignition Bulb 20 Pack

Description

Product Overview

The cciyu T4 12mm ignition bulb combines a compact design with advanced LED technology. Crafted from durable polycarbonate, each bulb is waterproof and rated for 14 V operation. With a warm white output equivalent to a 7 W incandescent bulb, it provides clear illumination while consuming minimal power. The 20‑count pack ensures you have spares for multiple vehicles or future replacements.

Usage

Designed for automotive ignition systems, these bulbs excel in daily commuting, long‑distance travel, and off‑road adventures. Their waterproof rating makes them suitable for rainy climates and harsh environments. Install them in any T4‑shaped socket to instantly upgrade lighting performance.

Why Choose Us

Choosing cciyu means trusting a brand known for quality automotive lighting. Each bulb undergoes rigorous testing for water resistance and longevity, guaranteeing up to 50,000 hours of service. Our customer support team is ready to assist with installation tips and warranty claims, ensuring a hassle‑free experience.

Key Features

• Waterproof construction protects against rain and moisture
• Warm white LED delivers bright, consistent illumination
• Low power consumption reduces battery drain
• Long lifespan of up to 50,000 hours minimizes replacements
• Responsive customer support and easy return policy

FAQ

Will the bulb work if it does not light up initially?

Yes, simply rotate the bulb 180 degrees to reverse polarity and it should illuminate.

What is the voltage requirement?

The bulb is designed for a 14 V automotive electrical system.

Is the bulb compatible with all T4 sockets?

It fits standard T4 (12mm) sockets commonly used in ignition and instrument lighting.

How long does the bulb last?

Up to 50,000 hours of operation under normal conditions.

Can I use these bulbs in cold weather?

Yes, the waterproof and low‑temperature design ensures reliable performance in cold climates.