Have the people that bought Axioms mentioned at the time of purchase that you referred them? Referrel bonuses are nice, but they have to mention you at the time of purchase...

As far as the clicking noise, not sure. I've never had to replace my Z2 bulb, knock on wood...

M80s VP180 4xM22ow 4xM3ic EP600 2xEP350
AnthemAVM60 Outlaw7700 EmoA500 Epson5040UB FluanceRT85