I have a 175/150 watt retro fit for sale. it comes with a hamalton MH bulb and a spyder reflector. the ballast is a ARO ballast.
http://us.st11.yimg.com/store1.yimg.com/I/lamps-now_1882_1310007
i like 80 dollars for the retrofit
http://us.st11.yimg.com/store1.yimg.com/I/lamps-now_1882_1310007
i like 80 dollars for the retrofit