A nice touch is that the auto-off timing feels natural, not too quick, not too slow.
Light Detect Relay Photoresistor Relay Light Control Switch with sensor 110-240V
You will find that the unbranded/general look helps when you're building kits for teaching or hobby use.
If you prefer a low profile look, the black color should make it easy to integrate without clashing.
What stands out about the black finish is that it tends to look less flashy while still feeling solid.
With the black color, the relay blends in well, which can make the whole panel look more cohesive.
You will find that the black color makes it easier to match with other black connectors and terminals.
What stands out about the black color is how it hides minor sc installation and handling.
A nice touch is the plain casing, where the unbranded/general appearance makes repairs feel straightforward.
What stands out about the unbranded brand is the lack of logos, keeping the look consistent with other anonymous hardware.
A nice touch is how the unbranded brand uses a bright indicator LED, so you know at a glance when it's active.