Step 1: Tools Needed and Safety.
when working with glass you cant do without.
dremel with cutting disc
small radio tube. i used a Philips 1€
small light bulb
2 pieces of wire
2x aa battery
battery holder 95ct €
battery clip 95ct €
Step 2: Prepare Your Light Bulb.
Step 3: The Radio Tube.
do not push with the dremel. Just let it do its job. If you start pushing the glass will crack.
Step 4: Last Steps
Push the led tru the bottom all the way up to the tube. Hold it there and fill it with hot glue. I tried super glue but that wasn't working.