Postby X2 » August 21st, 2009, 11:20 pm
Normally it's just what u said. A screw or nut which is typically seen from the top of the housing. Depends on what brand lights you bought tho... can u post a pic of the housing ?
Be careful in adusting them, I had a set that when adjusted, it came off the gear when turned too far the wrong way !