To remote control a 50 watt LED flood light over a work area.
Using a Sonoff Basic module connected in-line with the 230V mains power lead.
Before wiring the Basic was flashed with Tasmota. When connected Tasmota is configured and connect to Home Assistant.
Wiring is a bit tricky as the terminals are close to the cable clamps, requiring short tails and precise terminating. The earth wire passes through.