Anyone ever given these bulbs a try?
http://cgi.ebay.com/175W-175-WATT-1...844?pt=LH_DefaultDomain_2&hash=item4145deaabc
http://cgi.ebay.com/175W-175-WATT-1...844?pt=LH_DefaultDomain_2&hash=item4145deaabc

For 15bucks is not a big risk.
Me personally i would not. Y b/c I rather buy it from a legit vendor and be sure of what I'm getting.
