The indicator light is a nice touch, and the heavy duty build feels solid in your hand.
Cornell Dubilier 211D10-464B Relays 18VDC Coil Used With Warranty (Lot of 2)
Open the package and you will find that it centers around a solid relay base w/ relay.
You will find that this unbranded relay pairs well with generic controllers, without any branding conflicts or odd fit issues.
What stands out about this unbranded relay is that the pin layout is printed right on the top for quick reference.