{"NAME":"Vivitar (Tuya) RGBW Lamp","GPIO":[0,0,0,0,416,419,0,0,417,0,418,0,0,0],"FLAG":0,"BASE":18}

See Tasmota documentation on how to configure RGBW lights to your needs.

WARNING: New Tuya devices have replaced their Wi-Fi module with one incompatible with Tasmota!!!
Tuya-Convert might not be possible for this device since the template was added (2022-04-16).

After applying the template run this command in the console to enable White Blend Mode or else the white LED’s won’t work: SetOption105 1