There are a number of POSSIBILITIES for display lightning component..

Lightning EXPERIENCE: We can display component in the Lightning Experience using the App Builder.we can edit the home PAGE, edit a record detail page or create/edit a NEW app page to include it.

Salesforce1 Mobile app: We can display component in the Salesforce1 Mobile app by creating a custom Lightning tab that references it and adding that tab in mobile navigation.

Template-based community: we can display component in template-based (e.g. Napili) community using the Community Builder.

Standalone Lightning app: By create a standalone Lightning app (e.g. myapp.app) and include component in this app. Access Lightning app by URL.

There are a number of possibilities for display lightning component..

Lightning Experience: We can display component in the Lightning Experience using the App Builder.we can edit the home page, edit a record detail page or create/edit a new app page to include it.

Salesforce1 Mobile app: We can display component in the Salesforce1 Mobile app by creating a custom Lightning tab that references it and adding that tab in mobile navigation.

Template-based community: we can display component in template-based (e.g. Napili) community using the Community Builder.

Standalone Lightning app: By create a standalone Lightning app (e.g. myapp.app) and include component in this app. Access Lightning app by URL.