Intro: Dorm Room Christmas Tree
Step 1: Gather Supplies
You will need:
•Green and red LEDs
•9 volt battery
Step 2: Switch
Solder one wire from the switch to the negative terminal. Make sure the other end doesn't touch.
Step 3: LEDs
One by one, solder the LED's ground wires to the other end of the switch. Bend the positive wires back and leave them alone.
Step 4: Arranging
Solder the lights so that there is three in the bottom, two in the middle and one red on the top.
Step 5: Positive Wires
Connect all the positive wires and solder them directly to the positive terminal. Make sure that wires aren't touching.
Step 6: Done!