Is it legal for a police cruiser to be parked at night with no lights at all on in a emergency lane on a highway?

Whether it's legal for a police cruiser to be parked at night without lights on in an emergency lane depends on local laws and regulations. In many jurisdictions, police vehicles are allowed to park in emergency lanes without lights if they are not responding to an active incident. However, best practices typically recommend that emergency lights be activated to ensure visibility and safety. It's always advisable to check specific local laws for precise regulations.