Ski doo rev LED tail light 30-36 leds in a diamond and 1 led in each outer circle. This is a direct replacement just take out bulb and plug ours in. read spec. on LED page use this link if paying with pay pal $99.95 Xenon gas H4 bulbs We have the xenon blue bulbs, that are much like the new automobiles bright white with a light blue halo. Also we carry the xenon yellow like a fog light and our new brightest bulb the Buster, it is a cross over bulb that gives you the benifits of the other two in one. Our stainless steel studs are the best quality and have the best 2 year bend or break warrenty. Sizes: .875, 1.0, 1.15, 1.25, 1.40, 1.52, 1.63   Extreme Stainless Steel Studs