This projector offers up to 9,000 hours of lamp life and a high 12,000:1 contrast ratio, perfect for home, classroom, and conference room use. Features include dual HDMI inputs, USB Viewer, and a powerful 20W speaker. ECO Mode technology extends lamp life and reduces power consumption. Automatic keystone correction ensures a perfect image from any angle. With brilliant LCD technology, it delivers colorful and engaging images for any setting. Many non-authentic, non-OEM lamps can stop functioning within 6 to 12 months whether the projector has been used or not. Generic lamps may produce a darker or brighter image than an OEM lamp. Non-authentic lamps die more quickly because of inferior build quality, when the gas sealed within the lamp begins to leak. Also, the lamp can be brighter than sp.
eBay