3M PPS Sun Gun Color Matching Light Kit. The 3M PPS SUN GUN Color Matching Light lets you choose the right color and make sure itʼs the right match, make sure itʼs completely covered, make sure there are no pin holes, sand scratches, swirl marks, etc. From minimizing concerns as scientific as metamerism to as simple as identifying pin holes before you apply primer or basecoat, the 3M PPS SUN GUN Color Matching Light will prove to be a value the very first time by reducing the chance of costly re-work or comebacks. Regardless of where the vehicle is located or where you are in the repair process; no matter the quality of lighting, the time of day or current weather conditions; whether the sun decides to shine or not, the 3M PPS SUN GUN Color Matching Light enables you to make the right call the first time around. The 3M PPS SUN GUN Color Matching Light reduces the chance of costly re-work or comebacks related to color mismatch, lack of coverage, metallic layout, pre-paint and post-paint imperfections. 16400