LED Hardwire Power Supply.
The preferred option for hiding wires for an LED standoff sign in a wall. This 24 volt, 7 watt single output hardwire power supply can power up to 14 LED Standoffs up to 60 feet away without a voltage drop. It is UL 8750, EN61347, and EN 61347-2-13 certified. It has a start up time of <1 second and a hold-up time of 18ms. The input voltage range is 90-295 VAC or 120-415 VDC. Please note that a qualified electrician must install this power supply and the customer is responsible for complying will their local and national building/electrical codes. See the datasheet here