802.3at Power over Ethernet is safer than AC power and uses just a single cable.
Connect the UniFi Dimmer Switch to an 802.3af PoE switch.
Use the UniFi LED Controller or the UniFi LED app (iOS or Android).
Ubiquiti’s Ease of Use Applied to Energy-Efficient Lighting
A PoE switch provides both power and data connectivity for LED panels and switches.
ULED-AC panels have two Ethernet ports and a connector for power daisy chaining. Drop-in replacement for fluorescent lighting retrofits.
ULED-AC panels have Wi-Fi for network connectivity and an AC connector for power daisy chaining. Drop-in replacement for fluorescent lighting retrofits.
ULED-AT uses 802.3at PoE+ (25W) and UDIM-AT uses 802.3af PoE.ULED-AC connects using Ethernet or Wi-Fi, and UDIM-AC connects using Wi-Fi.
Control remotely using the UniFi LED Controller or UniFi LED app, or control locally using the UniFi Dimmer Switch.