http://www.e-conolight.com/Product/E...mber=E-HB4M40Q

would these be equivalent to a 400w regular metal halide? if so y are they so cheap?

get at me
dankster11 Reviewed by dankster11 on . lights http://www.e-conolight.com/Product/EProductDetail.asp?ProductFamilyID=8&FGNumber=E-HB4M40Q would these be equivalent to a 400w regular metal halide? if so y are they so cheap? get at me Rating: 5