The GT3500HDR is one of Optoma's most compact and hassle-free Full HD 1080p DuraCore laser projectors to date. Designed for maintenance-free continuous operation, this bright 3800 lm projector can be used at anytime of day for live sports, TV shows, games and movies with the lights on. The GT3500HDR delivers powerful image performance with flexible installation features and extensive connectivity options in a sleek, compact form factor, up to 34% smaller than previous Optoma models. To support Optoma's commitment to sustainability, the GT3500HDR cuts power consumption by up to 45% compared to Optoma's lamp-based projectors. Energy-saving DuraCore laser technology ensures a long product lifespan of up to 30,000 hours without the need for additional lamps, requires minimal maintenance, and is mercury-free, further lowering its carbon footprint. An added benefit, the GT3500HDR features an external power supply offering more reliability, portability and energy efficiency.