Blue Xenon Gas Boosted Laser Lite Kit, 3-50watt P13j base (2 r-angle & 1 straight bulb)- fits Artric Cat ZR II & III chassis w/three bulb headlights (includes 2-right-angle base bulbs that fit in the outer two positions & one straight base bulb for the center). Intense White or Plasma white beam with a hint of blue around the light beam. (like HID headlights) For 4 headlight FireCat/ SnoPro- order 2 pair of Laser Lites. 3 pcs are in this kit.