This headlight base is made of nylon fiber reinforced material for extreme abrasion resistance. It also has good low and high temperature performance. Even if the bulb temperature is too high, it will not affect the use.
There are three bumps on the edge of the headlight base, so users can press the car LED light buckle directly. Due to the stabilizing principle of the triangle, the car light base is not easy to fall off, which can reduce the risk of poorly fixed car lights.
You will receive 2 x Automotive H4 Lights Black Bases with an inner diameter of 0.61 inches (15.7 mm) and a height of 0.47 inches (12 mm). Fits most cars.
Very easy to install, just plug directly into the original light housing socket without any wiring modification.
The lamp base is specially designed for automotive lamps, can fix various sizes of lamps, such as cars, SUVs, trucks and so on.