The Peterbilt 389 with 131 Inch BBC 2007 through 2017 Cowl Panels with 4 P3 LED Lights is a high-quality product made of durable 304 stainless steel. It is available in three options: blank, with 4 P3 light holes, or with 4 P3 LED lights. The LED P3 lights come in three variations: amber LED with amber lens, amber LED with clear lens, or amber LED with smoke lens. Sold as a pair, these cowl panels provide practicality and enhance the appearance of your Peterbilt 389 while offering reliable LED lighting.