What is the required visibility distance for a turn signal lamp in normal light?

The required visibility distance for a turn signal lamp in normal light is indeed 500 feet. This distance ensures that other drivers and pedestrians can see the signal well in advance of the vehicle making a turn or lane change, thus enhancing safety on the road. Visibility of turn signals is critical for communication among road users, allowing them to anticipate the actions of vehicles around them and react accordingly.

While other distances mentioned, such as 250 feet, 1000 feet, and 1500 feet, may be relevant in different contexts or for different types of lights or signals, the specific requirement for a turn signal under typical conditions is standardized at 500 feet for effective visibility. This standard helps maintain order and reduce the likelihood of accidents by providing ample warning to other road users.