so i am goning to be a voulenteer firefighter in my town, i have got lights for the back of my car, as seen in the vid but am looking at a set of whelen 660 strobes to replace them in the back and front, also a halgoen flasher for my brights, anyone know good strobe lights that wont run me 200$
http://www.youtube.com/watch?v=cokEFttkUFo

they are double flashing each time, its just the camera wasnt fast enough to pick it up so it looks like one flash