check out Messoa technologies, model # is NCR-875PRO. Lumii technologies can seen pretty clear in no night without getting video noise.
http://www.messoa.com/global/videoblog/index.aspx?id=74
as for LPR cameras, you might wanna check with Messoa:
http://www.messoa.com/global/product/index.aspx?classno1=7
if you want to use with LPR software, then you'd need to use BW image LPR camera.