2pcs DC 5V 1-Channel Relay Module Isolated by SMT Optocoupler High and Low Le…

I like how the LY2N Relay IEC255 fits a standard relay socket, leaving room for tidy wire routing behind it.

The Honeywell brand is a nice touch, and you will find that it feels familiar during installation.

Many buyers like the Panasonic brand, and what stands out about it is consistent quality over time.

You will find that the Flasher Relay handles both LED and incandescent bulbs without any annoying hyper flash.