1602w on 2 dedicated circuits - the inside house lights dim when using

[lkcubsrule]

DownTown wrote:

When my twin megatrees are flashing to the beat (144x100 bulb mini strings on each tree), I can tell what song is playing by watching the house lights dim to the beat.

I can too...with my ~50 amp setup! However, all my controllers are powered straight into existing circuits.