I was stopped behind a bus while heading east on Stony Plain Road, close to 149 St intersection in Edmonton. The bus was loading/unloading several passengers, so I had time to look around. Looked to my left out the driver's side window and saw an unusual formation of lights in the sky. The formation was flying very slowly towards me - I soon could see 5 distinct lights in a V-formation. The lights were very large, round-shaped, and warm white in color. The lights were large and contiguous with each other. No halo or bleeding of one light to the next - very distinct round shaped. The object was flying very low and not changing altitude. It was traveling south (so it was flying perpendicular to, and towards me). I turned off my iPod and opened my window and stuck my head out to determine if there was any sound (and hopefully to signal to other people to look up). I could hear no sound over that of traffic. As the object got closer - I estimate within 500 feet (