The P1428-E gives you a great image in the day. As soon as it gets dark (1.4 lux) you have got no luck.
I love the P1425-LE, as you have the IR built-in and a great 1080p image. The P1435-LE if your VMS will support Zipstream for lower bandwidth video.
I also just saw the P1427-LE has been...