These two seem exactly the same to me (but then again i don't know too much about lighting), which would you go with? had any experience with either company? Any around this price that are better that you would suggest?

Digital 600 watt HPS & MH GROW LIGHT Sun Sodium System - eBay (item 390046014846 end time Aug-19-09 10:38:36 PDT)

or

600 Watt Switchable Ballast MH HPS Grow Light Lamp Set - eBay (item 320374839898 end time Aug-20-09 12:17:42 PDT)
CAPnnCRUNCH Reviewed by CAPnnCRUNCH on . Which System? These two seem exactly the same to me (but then again i don't know too much about lighting), which would you go with? had any experience with either company? Any around this price that are better that you would suggest? Digital 600 watt HPS & MH GROW LIGHT Sun Sodium System - eBay (item 390046014846 end time Aug-19-09 10:38:36 PDT) or 600 Watt Switchable Ballast MH HPS Grow Light Lamp Set - eBay (item 320374839898 end time Aug-20-09 12:17:42 PDT) Rating: 5