Help, my illumination function is not working! Related Searches Prism RGB SteelSeries Please don't worry! Since the introduction of Prism, it replaced Illumination settings in a more robust, comprehensive way! GLHF! Related articles Prism Supported Devices Enabling your devices in Prism RGB settings on your device. Adjusting and Customizing Creating different illumination configurations in Prism Can I turn the RGB LEDs off?