Use this set in conjunction with the proxistar Pro 130x60 and am really really happy. Soft bright light! However, one of the 8 lamps has already left the service ... to 4maligem one-off. OK ... can happen. If the other the specified cycle from 10,000 (!) Come close to turning on and off, you go right. Especially as a 5400 Tageslichtlampe also not exactly cheap. What I feel further than pleasant, the (oil?) - Damped telescopic extension of tripods. The slide when releasing the clamp down slowly and you have not been keeping up with the hand.