I've been watching these deals for a while and decided to go ahead and get this one because it comes with the LED light and that really does seem to make the gel work better. Thought I'd pass it on to anyone who might be interested:
http://casandria.moolala.com/deals/deal/K6EE8FL/?cid=5MLQD84&pid=4MQEV1N(This is a referral link)