I always use the high end stuff. But it seems that even the expensive stuff has lousy connectors and bulb sockets.

I always solder and then use heat shrink tubing on every connection to avoid call backs for corroded connections. I also use dielectric grease on the light bulb.
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Life should NOT be a journey to the grave with the intention of arriving safely in an attractive and well preserved body, but rather to skid in sideways - Beer in one hand - Nacho's in the other - body thoroughly used up, totally worn out and screaming : Woo Hoo, what a ride!