Please critique proposed page design change

Here's the current product page, which is based on an OpenCart theme that was purchased.

Current page

And here's the page design that's being proposed. Ignore the actual words in the text, and focus only on the look and feel of the changes. Also imagine that the fully justified 3 blocks of bold text are aligned left and right (I had trouble doing this in my image editing software).

Proposed page

Please let me know your criticisms of either the current design, or the new design changes. I'm really just looking for impressions, such as whether the current or the new one look more professional, or if something sticks out like a sore thumb in terms of aesthetics.

Also, note that in the new design, "Instead of a coupon" has a capital "I". It is important for me to know whether you think a lower case or upper case initial "I" is most appropriate.