Some lights are blinking when dimmed to 0% or 100%. In order to avoid the border values, use Linear function in Formula smart rule.
1. Go to Menu → Settings → Virtual devices → Add virtual device → Analog output
2. Open the virtual analog output → Add new smart rule → Formula. In Output Devices choose the real physical dimmer output.
3. When changing values in the virtual analog output, the physical dimmer output will move within the limits as defined in the Formula smart rule. The physical dimmer output can be set in Permissions to be visible only to Service user.