This Panasonic PT - DZ12000U DLP projector offers 12,000 lumens of brightness, perfect for large venues. Lamp 1 has 849 hours of use, Lamp 2 has 857 hours, and Lamp 3 and 4 both have 1772 hours. It comes with the correct power supply. There's only one minor issue: the internal CMOS battery is dead, but it won't impact the main functions.

Using this Panasonic projector is easy. First, connect it to the correct power supply that comes with it. Then, connect your device, like a laptop or DVD player, to start showing your content. As for the dead CMOS battery, don't worry, it won't stop the projector from working. When it comes to maintenance, keep an eye on the lamp hours. When the lamps start to dim, it might be time to replace them. Also, keep the projector in a clean and dry place to ensure its long - term performance.