check out
http://lightscribe.com/ for all questions related to lightscribe.
You can only burn labels onto lightscribe discs. The prices for Lightscribe CDs can be as high as Rs. 100 per piece at some places.
You need following softwares:
1. Lightscribe System Software that is required to enable LightScribe functionality on your PC. Its Preinstalled on HP Laptops.
2. Lightscribe Labeling Software. You can use Lightscribe Simple Labeler or Lightscribe Template Labeler, both are freeware.