You will find that the unbranded design things basic, which makes troubleshooting quick and stress-free for most setups.
LED Flasher Relay 12V 3 Pin 150W Universal Electronic Turn Signal Blinker
You will find that this unbranded relay fits standard sockets, and the metal tabs feel secure and nicely finished.
You simply connect the pins and you're done, since the relay is plug and play for everyday use.