Teckin SB51 800lm RGBW Bulb
See documentation in Tasmota v8.2 or newer. Follow the article instructions for configuration.
NOTICE!!! Manufacturer has started using unsupported non-ESP8266 chips recently and this device might not be compatible anymore.
Model SB51 B22 bayonet fitting. Uses same template as SB50 listed as A19 on amazon.co.uk