DELTA 3088 Series is a waterproof adjustable 3.5" Fascia Fog Light. This version of the light is designed to fit 2010 and up Chevy that have round fog lights, no modification or adjustment necessary. This light is a direct retrofit replacement of under-powered factory Chevrolet fog lights. These DELTA OEM lights feature optically engineered light distribution with a vertically adjustable reflector to allow for a variable angle adjustment. This allows for perfect aiming regardless of the vehicles ride height. The IP65 waterproof design also has a one-way air valve. They are SAE and ECE compliant. This light uses H11 bulbs or LED system for easy plug-n-play replacement of the OEM factory fog lights. In most cases these fog lights will provide more light power than your headlights. This set uses an LED System that puts out 4000 Lumens of light power at 6000 Kelvin with only 2A draw. In the box; 2 (ea) Fog Light Assemblies, 2 (ea) LED units (25W, 2A)