Optomas laser/LED projectors bring together innovative technologies that make them light, bright & easy to use & maintain. These lamp-free projectors help businesses & educators deliver their message effectively while reducing their carbon footprint. Further, the maintenance-free light source lasts over 20, 000 hours, ensuring that these projectors give years of service without needing to replace bulbs or dispose of them. The ZX212ST, which incorporate a short-throw design & weigh about nine pounds, deliver business-ready brightness of 2300 lumens, while 100, 000:1 contrast ratio ensures crisp & clear text. Whether for classroom or meeting room, wireless capabilities & Crestron certification allow for remote management & control to support quick & easy usage.