Form Lighting FL0023 LED Headlights w/ Amber DRL For 2014-2018 Sierra 1500Introducing Form Lighting GMC Sierra headlights with an amber DRL! Like our popular white DRL option, these lights upgrade your headlights to full LED, along with a number of other modern features. Triple Projectors. Whats better than one projector? Three projectors. And in these headlights, all three are bi LED units, providing output for both low beam and high beam illumination. With a sharp cutoff, broad width, and high intensity, these units