Massachusetts law requires motorcycle riders to use headlights:

Question

Massachusetts law requires motorcyclists to use their headlights from one half hour after sunset until one half hour before sunrise. It is safest to use headlights any time you are traveling by motorcycle.

Accepted Answer

One half hour after sunset until one half hour before sunrise.

Answer

Whenever they want to.

Answer

When it seems dark enough to use them.

Answer

Only when traveling near other motorists.