Ceiling Fan Cap Can A Ceiling Fan Light Kit Be Installed WITHOUT A Fan? I.e. Directly To The Ceiling?

Can a ceiling fan light kit be installed WITHOUT a fan? i.e. directly to the ceiling? - ceiling fan cap

I have a great light accessory, but should be installed as a light kit on a ceiling fan, which contained a total furniture. I installed without a fan directly on the ceiling? How do I know the son of the CAP / ignore and use?