This link gives you a control system using web UI.
It gives you a turn On/Off, Colortemperature(2000,3000,4000,5000 and 6000K) and Brightness. You can activate Brightness control bar which is currently inactivated. When you activate a brightness, you cannot see the dynamic ui changes on TV.
This enables voice controlling with GiGA-Genie. You can add utterance words in folder named "word_list".