Busylight SDK for Microsoft Lync: Example using Pulse command, which can be used to alter opacity and fade the light in and out.

BusylightSDK-Pulse

using Plenom.Components.Busylight.Sdk;
using System.Threading;

namespace ThoughtStuff.BusylightSDK
{
    class Program
    {
        static void Main(string[] args)
        {
              //Instantiate BusyLightController for either Lync or UC:
            var controller = new BusylightLyncController();
            // var controller = new BusylightUcController();

            var sequence = new PulseSequence();
            sequence.Color = BusylightColor.Red;
            sequence.Step1 = 1;
            sequence.Step2 = 64;
            sequence.Step3 = 128;
            sequence.Step4 = 255;
            sequence.Step5 = 255;
            sequence.Step6 = 128;
            sequence.Step7 = 64;
            sequence.Step8 = 1;
           
            controller.Pulse(sequence);
         
        }
    }
}