Bright 4200 lumens for lights on viewing - Full HD 1080p laser projector, 4K UHD and HDR INPUT Eco-friendly design - Low power consumption, energy saving and a long product lifespan Compact design and short throw lens - 100" image from just over a meter away Created for a competitive gaming advantage - Supports 1080p 120Hz at 8.6ms and 4K INPUT at 1080p 60Hz 17ms Designed with sustainability in mind, the energy-saving GT2100HDR laser projector provides an easy setup in any space around the home, with a short throw lens and extensive connectivity options in a sleek, compact form factor, up to 34% smaller than previous Optoma models. This energy efficient model cuts power consumption by up to 45% compared to Optoma s lamp-based projectors. Advanced power-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 GT2100HDR features an external power supply offering more reliability, portability and energy efficiency. The eco-friendly chassis design is made with up to 50% PCR (Post-Consumer Recycled) plastics and the packaging contains up to 97% recyclable materials. The compact size of the GT2100HDR projector reduces packaging, resulting in more efficient logistics to help reduce carbon emissions. The GT2100HDR offers high contrast, accurate true-to-life colour reproduction for movie lovers and delivers bright 4200 lumens so sports fans can enjoy live action with the lights on. It also has gaming mode for low input latency perfect for games that rely on rapid reactions.