Quantum Dot technology delivers vibrant colour and crisp 4K detail, while Philips P5 Picture Engine ntelligently enhances colour, contrast, sharpness and motion for a more lifelike viewing experience.. Philips Ambilight extends the action beyond the screen with integrated lighting that reacts to your content, while AmbiScape can synchronise compatible smart lights for even greater room-wide immersion. Dolby Atmos adds spacious, cinematic sound, and TITAN OS provides quick access to popular streaming entertainment. With its versatile 55-inch format and distinctive Ambilight experience, the PQS8611 is an excellent centrepiece for modern living rooms and home entertainment spaces.