...in two formats. Lightscribe and Labelflash.

Actually there's a third option from Pioneer, but that drive actually burns lettering into unused sections of the data side. Looks clever, but pointless to leave huge amounts of data store empty just to get some lettering in!

Anyway the two options that burn images into the label side....here's a good review, amd comparison.

http://www.tomshardware.co.uk/2006/02/14/labelflash_vs_lightscribe_dvd_uk/

GeeBee.