Here is a great fix for the no light deal. This is not my bow but I have the same setup but on the Hogg-it so I did not have to loop it around.
http://www.fiberopticproducts.com/Flourescent.htm
Here is the web sight were you can get the fiber optics. They sell it in 3' pieces for $1.95 ea. The clear tube is like $2 for 4' at Home Depot. And man are they bright!!