The Alfawise is superior to red and blue 3D effect. The visual impact is more three-dimensional so that you will immerse yourself in every living scene. Besides, the LED lighting provides 1800 luminous efficiency. Maximally supporting 1080P resolution with 2000:1 contrast ration, the Alfawise is ideal for home entertainment for the clear tableau. It provides a watching size from 34 inch to 130 inch with the projection distance between 1 – 4M. A projection distance of about 2M is the recommended viewing distance. What is more, energy saving lamps have a long service life of 20000 hours, giving you a high-quality life.