thanks - but yes there is still 250V when i try and run the ballast.. and it makes a humm as they usually do.. just nothing on the output of 3 different ballasts...
Hi,
At my house i have in wall stair lights that are 20W halogens (x3). A week or so ago i switched on the 2 way switch from the bottom of the stairs and all three went at the same time. I thought it was the bulbs at first but quickly discovered they were fine. My next thought was the...