Looks like they are $1400 for a set of them, as they mentioned in the ad, 2 kits are shown.
Unless you have a cyclops H2, you're probably going to need 2 kits.

I'm not sure if I'd pay $1400 for something that's going to eventually going to get bashed out by a rock.
I'd invest in a quality set of aux. lights prior to this investment.
But that just me.
Ric-H2