New 55W Xenon HID Head Light Bulbs Slim Ballasts Conversion Kit H11 10000K High quality, low price Easy to install with QuickSnap Plug-and-Play power cords Six-Sigma quality certification through 3 separate stages of production Casing with Grade 7 silicone sealant protects from all the elements Protect against inconsistent power and poor lighting performance through non-cycling technology