3157/3156: GTR Armor (Amber) GMC with an unparalleled Black-Chrome style

with an unparalleled Black-Chrome style

If your XB ballasts have stainless steel brackets / tech info on the back

They are designed to be drop-in LED lights for truck replacements for halogen lights used in heavy-duty trucks like Peterbilt 579/587 and Kenworth T660 models

the Model 170 is the way to go

Jet Black options

3157/3156: GTR Armor (Amber) GMC with an unparalleled Black-Chrome styleThe Armor Series of LED bulb: is impressively bright, with an unparalleled Black Chrome style. The white is one of the brightest bulbs we offer, and the other colors are vibrant and impressive. The Armor series look great on and off, so if you're looking for a super bright option that also looks cool, you've found the right option! Using state of the art: 2835 SMD LED chips to produce unparalleled light output with high efficiency power usage! The