X2 BI-LED 3-in-1 Fog Projector Light (3 Inch) - Product Description This product is an advanced, multi-functional aftermarket lighting solution designed to replace standard factory fog lights. The name "X2 Bl-LED 3-in-1" breaks down its core features, making it a powerful and versatile upgrade for off-road enthusiasts and daily drivers alike. BI-LED: This is the key technology. It means the projector uses two (Bi) individual LED chips per unit. One is dedicated for the low beam function another for the high beam. This is superior single LED chip that is mechanically shaded, resulting in a sharper cutoff and more powerful, focused light output for both functions. 3-in-1: Highlights the three integrated lighting functions combined into a single unit.