How do I get guacamole?

Hint 1 of 4:

Go to the factory at 1C (4,5) to see what the problem is.

Hint 2 of 4:

If you talk to the workers, you'll find out that they want more light.

Hint 3 of 4:

You should have a stronger light bulb in your possession, or at least know
where to find one.

Hint 4 of 4:

Look in the Edison Historical Site at 2C (4,12) for a 100W bulb.