I have a double tube overhead flourescant lamp fitted above my worktop. One of the tubes failed and so obtained a new one but still no luck. swapped the tubes and same fault. The electrics consists of two starters, two power units( the title is the type) and a condenser. So I have swapped tubes and starter units and still no go. I set about tracing the wiring which was a mare as they were twirlled together but traced the unit connected to the tube. I have a new one on order but I am baffled how to remove the wires that go in the ballast. Anybody any idea? There are no screws and I am assuming they are a one of push in connection with no way to get them out or am I missing something? I will set to and take photos later on if it would help. I am hoping someone recognises the ballast and can confirm how to go.