iFi Audio iPower
The iPower use Active Noise Cancellation+ to cancel all incoming EMI or RFI noise.
It is at least 10x quieter than previous iFi power adapters, 20x quieter than audiophile linear power supplies and 1000x quieter than standard SMPS wall adapters.
iPower for LED lights
Photography? No way. iPower can also solve my flickering LED light problem?
Yes, a constant current and voltage power supply like iPowerX will ensure that the current supplied to your LED system will remain stable, no matter the fluctuations of the AC power in your wall socket.