But worth every penny.
I have long defended myself against this "newfangled Klump" - I come from the time of luster terminals and screwed (preferably with eyelets) to mount switches and sockets.
After a friend is now building the house and I took over the electrical installations (am not a professional), I had to also make friends with it. And I admit: I love it! Wago clamps are much lighter, simple and a good time.
Even if you have to replace a (since then but more wires to interconnect: clamp down, others up -'re reusable ...
For me it is clear: I will buy anything else!
Oh yes: the "high" price: if I expect times against what cost me the work, the purchase worthwhile after all. And soooo expensive they are again not ...