Millions of colours at your fingertips : Change the colour as per your mood or activity. You can choose your colour from millions of colours by a mere tap of your fingers. The perfect white: Halonix Prizm is designed to display the best quality of cool white, warm white and natural daylight colours. Choose your white light from the preset colour menu. Change brightness levels with ease: Make your Halonix Prizm lights glow at their brightest best or make them into a light lamp by just running your fingertip on the brightness bar. Sleep at peace & wake up energised Configure your lights to help you fall asleep at night and wake up energized. Create your own personal sleep routines to automatically dim the lights in the evening or gently wake you up in the morning.