The 4000 Quattro is a multi-function light designed primarily for trucks and SUVs.

PIAA 4000

The P-4000 Quattro is a multi-function light designed primarily for trucks and SUVs. It has two large main beams, both with over-sized reflectors and two marker bulbs stacked vertically in the center of the lamp. The four bulb types used in the P-4000 Quattro are 55watt=110watt Xtreme White Driving, 5watt Xtreme White Marker, 55watt=85watt Ion Crystal City Cut, and 5watt Ion Crystal Marker.

It has two large main beams, both with over-sized reflectors and two marker bulbs stacked vertically in the center of the lamp.