When riding at night, your bicycle must have a white headlight visible for feet?

When riding at night, your bicycle must have a white headlight visible for 500 feet.
It is very important to have your white headlight on and visible for a certain number of feet so as to avoid any accidents. This is especially important at night because people driving cars might not see you otherwise. When it comes to red reflector, it should be visible for 600 feet to the rear.

When riding at night, the bicycle must have a white headlight visible for 500 feet and a red reflector visible for 600 feet to the rear. At the minimum, the law requires a white headlight on the front of the bike, visible from at least 500 feet, and a red reflector on the back, visible from at least 600 feet.

The holy roman empire.