Tridonic conventional ballast VVG 30 Watt or 2x15 Watt C501K 230/50 050A151 15W 30W
like almost any other. There's not much to write. What myself not at all like, is that the terminals are attached only to the transformer. If you want to pull the cord to fit into, so you have the whole clamping device in his hand. They can be attach
