The 510 35W=60W light has a 30? spread - good for picking up items on the sides as well as far down the road. The durable brackets are 12 gauge laser-cut steel, with UV resistant black semi-gloss Powder-coat finish and a 3-piece bolt-up installation that requires no drilling. Use the cross brace to mount a PIAA Sports Horn under the beak. Complete kit comes with two PIAA 510 lights, PIAA rock guards, three piece brackets, pre-terminated switch/relay/wiring harness, hardware and installation instructions.