I love the inventive light boxes ladies - thankfully I do have a commercial one, bought when my home made one kept getting too hot to work with comfortably.
Debe, Sorry about getting confused thinking that it was stabliser - so it is just a question of waiting until you can wash it away, and your blocks will look lovely.
Cheri - you will soon have that other quilt done, and then what will be stopping you from starting this one?