What you need is a paper mate sharp twist pencil.
Step 1: Step 1
Take out the eraser then the led holder.
Step 2: Step 2
Brake the led
Step 3: Step 3
Put the led holder back in the pencil.(Make sure it's in the spring.)
Step 4: Step 4
Now twist the black part at the end to go up and then the eraser will launch out. Thanks for looking!