The lightweight siberia 150 usb gaming headset features customizable rgb illumination with 168 million colors it offers the most comfortable fit for pc and mac gaming at an affordable price prism rgb illumination light up your siberia 150 with the illuminated leds that can radiate in 168 million different colors create your own style with various lighting modes through our colorshift effect in the mood to shift between frost blue and heat orange maybe you want to alternate between vivid