Is this a good bang for the buck? Photo Studio Light Set Soft Box Lighting System - Photo Studio Light Set Soft Box Lighting System - eBay (item 260533786337 end time Jan-15-10 21:29:04 PST) TWO studio lighting holders with soft box (with 220~240Voltage electrical wire and Australian plug) TWO soft box with lighting holder (size: 50cm X 70cm) TWO lighting stand (lightings can be adjust fm 60cm to 200cm) TWO 85W bulbs (pure white daylight) ONE carrying case (could package all parts) AND, it's free shipping. Should I purchase this instead of an SB-600? I'd like some peoples opinions. Thanks!