Thanks to 3LCD Bright Era panel technology by Sony, users can enjoy very bright, high contrast, widescreen WXGA images with excellent color stability. The projector's powerful 2600 lumens color light output ensures that presentations are always seen clearly easy to install with plenty of interfaces for connection with other devices, the VPL-SW620 integrates seamlessly with school or office networks. There's a wide range of smart energy-saving features built in. In addition, extended lamp replacement time up to 8, 000 hours allows for synchronized filter & lamp maintenance, reducing the product's downtime & minimizing costs.