A bicycle when in use at nighttime must be equipped with a lamp on the front which must emit a white light visible from a distance of at least five hundred feet to the front and with a red reflector on the rear that must be visible from all distances from fifty feet to three hundred feet to the rear when directly in front of the lawful upper beams of head lamps on a motor vehicle. A lamp emitting a red light visible from a distance of five hundred feet to the rear may be used in addition to the red reflector.