- Use a large bottle
- Use a small lightbulb
- Construct the bottle around the lightbulb
- Construct the lightbulb inside the bottle
- Cut off and replace part of the bottle; this can be done almost seamlessly
- There's no technical reason that a lightbulb needs to be made of glass, so we can make a collapsing one, and unfold it inside like a ship-in-a-bottle
- Use a large bottle
- Use a small lightbulb
- Construct the bottle around the lightbulb
- Construct the lightbulb inside the bottle
- Cut off and replace part of the bottle; this can be done almost seamlessly
- There's no technical reason that a lightbulb needs to be made of glass, so we can make a collapsing one, and unfold it inside like a ship-in-a-bottle