The Caravan Canopies are a little more heavy than the E-Z Up kind. They assemble quite similarly. I can put mine up by myself, although it is a bit heavy to lift in and out of my vehicle. There are always people around at shows to help with some lifting if you need help getting it to your space. Mine is about 70 pounds in the sack.
I recommend getting a 10x10 size which is the most standard. I liked the Caravan over the E-Z Up because of the thickness of the material, the poles are more sturdy, and the whole thing seemed to my eye to be better put together.
The white fabric lets plenty of light through.
One thing to look for is sides that actually zip rather than just having four panels of fabric that just velcro to the corners. The zips keep the whole thing better enclosed in case of rain or overnight winds. I have actually camped in mine for about 10 days total with some bad weather and have been real pleased with how sturdy it is. I anchor mine with 3 gallon jugs of water (two of them) which I either fill on site or bring them with me filled. It keeps the whole structure well anchored.
My panels are separate from the canopy. Have to go, more on them later.