ABOUT ROXX BRAND: ROXX 's mission is to bring the best quality automotive parts and accessories to our customers. With rigorous research and development, our team provides a pure passion for the automotive industry allowing us to supply our customers with the best online shopping experience possible. We are committed to providing one of the best performance auto parts, including headlights, taillights, fog lights, LED conversion lights, off-road LED light bars, bullpens, side pedals, fender flares, etc. VEHICHE COMPATIBILITY 2014 CHEVY SILVERADO 1500 2015 CHEVY SILVERADO 1500 Waterproof Construction All headlight housing uses gum to seal with the lens. item has good waterproof taillights back, and there are some waterproof caps or waterproof breathable patches. This design would let the temperature down and have a more long lifetime. Easy Installation 1. Open the box and inspect the item. Verify what was received was what you ordered and that the item is free from physical damage or defect.2. Remove the old headlight. The first thing you have to do is undo the mounting screws on the outside if there are any.3. Once the wiring harness is out, you can now undo the mounting screws or nuts, whatever fastener is used. With no more screws or nuts holding it in place, you can push out the assembly from behind. Check if the headlight assembly you just removed is the same as the new one.4. See if they have the same components, design, and fasteners to ensure proper fitting. Fix the new assembly into the headlight pocket. Once it’s fitted into place, secure it with the screws or nuts. Tighten them properly. You can now plug in the wiring harness that you removed earlier.5. Test the new assembly. Switch on the headlights to see if they work. If not, then some adjustments should be done to the newly installed headlight kit. Put back any cover, trim, or component that was removed to access the headlight assembly. About ROXX ROXX not only a seller but also a manufacturer. We has huge strength and scale factory, specializing in the production and design of automotive lamps.Our main categories are headlights, taillights, fog lights, exterior accessories and car refrigerator.We are willing to provide better products and satisfactory service to customers from all over the world ! HEAD LIGHT SPECIFICATION : Come with a pair of LED head lights : Left + Right ( Driver + Passenger Side ) Bulbs Type: LED, Halogen Low Beam Bulb: H7 12V 55W High Beam Bulb: H1 12V 55W Color Finish: Chrome Housing / Chrome Reflector / Clear Lens Replaces Original (OE) Part #: L1: 20933724; 23172786; 23223259; 23380554; 84036798 R1: 20933725; 23172787; 23223260; 23380555; 84036799 L2:23223255, 23380550, 84042255; R2:23172783, 23223256, 23380551,84042256 Partslink: L: GM2502389; R: GM2503389 L:GM2502410; R:GM2503410 Designed with tightly sealing chrome housing, headlights have great function on dust, water and snow prevented.Headlights have well performance of accurate projection beam mode that enhance visibility Angle Adjuste, Built in High / Low Beam Angle Adjuster : Rotate the screw to meet different angle for your headlights requirement.