What is Lighthouse island?
Lighthouse island is a Firefox add-on by Benedict. This add-on has 13 daily active users, a good user rating of 4.67, and was removed from Firefox Browser Add-ons 4 months ago. The latest version, 2.0, was updated 4 years ago.
Lighthouse island is safe to use. It does not request any sensitive permissions.
Lighthouse island may not be trust-worthy. Avoid installing if possible unless you really trust this publisher.