Amertac XPV50KCL 20-Watt Xenon Direct-It Accent Light Kit Pucks, Nickel, 5-Pack Easy to install, Come as a complete kit, 120-Volt ? no transformer needed, Utilizes the patented Power Tap connecting system for easy installation, Link up to 30 pucks, Directional lens directs light where you need it most Whiter, more natural light Runs cooler than Light type: Halogen 10,000 hour average bulb life