TapoCloudClient cloudClient = new TapoCloudClient();
TapoDeviceClient deviceClient = new TapoDeviceClient();

//Specify order of login protocols to try.
TapoDeviceClient deviceClient = new TapoDeviceClient(new List<ITapoDeviceClient>
{
	new KlapDeviceClient(),
	new SecurePassthroughDeviceClient(),
});

CloudLoginResult cloudKey = await cloudClient.LoginAsync("<Username>", "<Password>");
CloudListDeviceResult deviceResult = await cloudClient.ListDevicesAsync(cloudKey.Token);

IEnumerable<TapoDeviceDto> devices = deviceResult.DeviceList
    .Where(x => x.DeviceType == TapoUtils.TapoBulbDeviceType);

TapoDeviceDto device = deviceResult.DeviceList.First(x => x.Alias == "<Device Name>")

TapoDeviceKey deviceKey = await deviceClient.LoginByIpAsync("<Username>", "<Password>", "<IpAddress>");

string ip = TapoUtils.GetIpAddressByMacAddress(device.DeviceMac);
TapoDeviceKey deviceKey = await deviceClient.LoginByIpAsync("<Username>", "<Password>", ip);

DeviceGetInfoResult deviceInfo = await deviceClient.GetDeviceInfoAsync(deviceKey);

await deviceClient.SetPowerAsync(deviceKey, true);

await deviceClient.SetBrightnessAsync(deviceKey, 80);

await deviceClient.SetColorAsync(deviceKey, TapoColor.FromHex("#e8d974"));
await deviceClient.SetColorAsync(deviceKey, TapoColor.FromHsl(200, 100, 100));
await deviceClient.SetColorAsync(deviceKey, TapoColor.FromRgb(100, 25, 32));
await deviceClient.SetColorAsync(deviceKey, TapoColor.FromTemperature(3500));

await deviceClient.SetStateAsync(deviceKey, new TapoSetBulbState(
    color: TapoColor.FromTemperature(3800, brightness: 1),
    deviceOn: true));