This projector is very eco-friendly, delivering light for up to 2, 000 hours while using 350 watts, reducing power consumption & maintenance costs. Acer's P7215 comes with convenient settings & upgraded features that improve usability & presentation flexibility. It features native 1024x 768 (XGA) resolution & support for up to Full HD signal, delivering crisp, vibrant details & amazing color. In addition, this projector is DLP 3D Ready & offers advanced firmware that enables high refresh rates (120 Hz) to render flicker-free 3D experience. The P7215 also boasts Crestron network control & connectivity options such as HDMI, DVI, LAN & dual D-Sub ports, making it a high impact tool for professional users in large venues. Furthermore, with Acer's top-loading lamp design, users can replace the lamp in just a few simple steps, even when the projector is ceiling-mounted. * Did you know all Acer Projectors come with a 2 year hardware warranty & 1 year Lamp warranty?? IF you are public sector, you can register for a Free warranty upgrade to 3 years!! Next business day de/re install on the hardware & 3 years unlimited lamp warranty! If things do go wrong.... Acer aim to repair & return your projector In 2 working days of receipt! For Public sector they aim to be on site the next business day.