JLM HID Conversion Kit H11 10000K Plug-'n-Play - installs in 20 minutes or less (no wire-cutting or special skills required) 100% Water-proof, 100% Dust-proof, 100% Shock-proof Included in kit: 2 premium ballasts, 2 bulbs, Installation instructions Produces 2 to 3 times as much light as a halogen bulb