5 Year Warranty*
60 Day Return Policy*
Eclipse Optic Technology
The Double Stack Z-4X® TIR LED Surface Mount Warning Light Heads are the perfect combination of power, functionality, and size. Containing two of our middle sized Z-4® TIR Surface Mounts stacked in a durable black, white, or gray flange, the Double Stack Z-4X® TIR is a great way to add flashing warning lights to your grille or anywhere on the exterior of your vehicle.
Slightly bigger than the Z-3®, the 4 LED design enables you to choose from single or dual color options for each unit. Driven by 3-Watt MaxGen® LEDs, this small easy to mount dual unit pumps out an impressive 24-Watts of power.
The best part about the Double Stack Z-4X® TIR LED Surface Mount Warning Lighthead is its brightness and reliability. With SAE J595 Certifications, you can rest assured that you’re receiving the highest quality LED surface mounts on the market. Perfect for any weather condition or jobsite, the Double Stack Z-4X® TIR by SpeedTech Lights comes with a 100,000-hour lifespan and industry leading 5-Year Warranty.
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