Christmas Light Tree

Not an original Instructable but an adaptation of
http://www.instructables.com/id/Recycled-Light-Bulb-Xmas-Tree/
Thanks for the inspiration!

Step 1: Bulbs

I used C9 transparent bulbs. You could use C7 bulbs but they are smaller. I chose transparent bulbs because I thought they would show the light from inside better. The bulbs do not need to work. I picked up most of my bulbs at local second hand store.