Quote Originally Posted by glbeas
I have one too. It seems there is a circuit board in those things that was designed to crap out and there is no replacement. There was a fellow who was designing a replacement board, Richard Davies, but I haven't heard anything from him in a long time. ADRIANANDJILL@worldnet.att.net is the last email address I had on him. He may have something by now.
Ahhh.... funny you mention that, I was just reading something on that here:

My head powers up and the LEDs come on but no lamp. Lamp is new and tested with ohm meter is not open. I read about 54 volts at one lamp connection (amps unknown). Not an electronic geek and hammers, duct tape and mech. wire do not seem to impart satisfactory results with these beasts!