ProBEAM LED Headlamp 5-3/4" - ChromeLow beam consists of three high power advanced optical D lenses and a DRL High Beam keeps low beam illuminated and adds two additional advanced optical D lenses with three projector lenses for an incredibly wide optical pattern producing an ideal beam pattern with illumination down the road as well as on either side Made from a heavy duty, light weight die cast aluminum, the low profile housing requires no trim ring and offers a plug and play