Tuya-Convert might not be possible for this device if the manufacturer started using newest Tuya firmware since this template was published. Instead you can likely serial flash Tasmota without soldering with a flashing jig, if the device is easily opened.
Switch works with TuyaMCU device type.
DpId 2 is the dimmer so set
DpId 105 is the sleep timer
DimmerRange 1000,300 worked to get max bright and dim. Dim to 0 turns it off. Also works with a 433MHz kinetic switch.