Check this A universal ambilight
Based on the github source code, he is just sending some data using a server/client software, similar to an http request. In your case, you need to check the documentation of your device to see if they provide details how you could interface with it. Notice the github is about 4 years old. Although it is old, I doubt they have changed that much… Do a bit of research online about your device and see if you can get more leads.
Kf