Though the degree of cooperation differs between alliances, airlines alliance is more helpful for small airlines. There are three major international airline alliances namely SkyTeam, Star Alliance and Oneworld. One of the modern alliances is that formed by cargo airlines.
The top terminal should be connected to wire #18 (low beam), the bottom right to wire #17 (high beam), and the bottom left to wire #91 (headlight to ground). I purchased my lights from a local shop, but I found that Susquehanna Motorsports has a web page with competitive prices and a nice write up about the lights.
The 2007 Ford Focus uses a set of HB5 halogen bulbs in a composite headlight assembly to provide the forward light that you need for driving at night. The high beam and the low beam function use two different filaments within that one HB5 bulb.Replace your halogen headlights as a pair for best performance.ull the connector off the back of the bulb. Pull on the connector body only--not the wires--or damage will occur to the wires. Turn the bulb retainer ring on the back of the assembly counterclockwise, then remove the ring and slide the bulb out of the headlight assembly.