Does this gavita digistar ballast run de bulbs?

It says hi frequency but doesn't specify. I know it will fire them but will it run them at peak efficiency?

No one has experience with these ballasts? Forgot to add link
http://www.ebay.com/itm/Gavita-DigiStar-600e-Adjustable-Electronic-Ballast-120-240V-US-400-440-600-660W/332134466075?_trksid=p2047675.c100011.m1850&_trkparms=aid=222007&algo=SIC.MBE&ao=1&asc=44770&meid=f3876595495c41969fa16501c33c6f0b&pid=100011&rk=1&rkt=9&sd=292098360519

that's a single ended bulb ballast

here is the bulb that it works with
https://www.sunlightsupply.com/shop/product/gavita-enhanced-hps-lamp?categoryId=lamps

Dr.Nick Riviera said:

that's a single ended bulb ballast

here is the bulb that it works with
https://www.sunlightsupply.com/shop/product/gavita-enhanced-hps-lamp?categoryId=lamps

Click to expand...

Thanks Doc