Do I need a HID conversion kit?

I am wanting to use these headlights for my 2003 neon sxt, but i dont know what all i need to buy along with these headlights. Do they directly go into the old headlight plug? I need help, all the informaiton i can get. thanks http://cgi.ebay.com/ebaymotors/9007-HB5-HEADLIGHT-BULB-FOR-LOW-HIGH-BEAM-80W-100W_W0QQcmdZViewItemQQ_trkparmsZalgoQ3dLVIQ26ituQ3dUCIQ26otnQ3d4Q26poQ3dLVIQ26psQ3d63Q26clkidQ3d7185971662554959541QQ_trksidZp5197Q2em7QQcategoryZ36476QQitemZ290533579052