highway and displayed no lights, and the plaintiff's failure to see the truck in time to stop was due to the fact that his vision was affected by the lights of another truck approaching him, the evidence did not establish, as a matter of law, that the plaintiff was contributorily negligent.
In the case of Porfilio v. Aaron, 157 Pa. Super. 513, 43 A.2d 370, it was held that a driver of a motor vehicle is not bound to stop merely because he is blinded by the headlights of another vehicle. In this case the plaintiff was blinded by the lights of an approaching motor vehicle and when she recovered her full vision, the automobile of the defendant appeared in front of her, without lights, a distance of 8to 10 feet. She tried to stop but the collision occurred. The court further held that it was a question of fact for the jury as to the contributory negligence of the plaintiff and it could not be held under the circumstances, as a matter of law, that she was guilty of contributory negligence.
In the case of Kline v. Moyer and Albert, 325 Pa. 357, 191 A. 43, the defendant Albert had permitted his truck to be parked *573 on the highway at dusk. The defendant-Moyer was approaching in the same direction and did not observe the parked truck within a sufficient length of time to avoid striking the same. As a result thereof, the defendant Moyer drove his car to the left and struck an automobile coming