Original inside lamp that uses the same bulb as the original, ensuring consistent brightness, color, and performance. Easy to install Swap in minutes with minimal effort, comparable to changing a printer ink cartridge. Warranty 180 Day No Quibble Warranty. Any problems at all within 120 days and we will replace your lamp, or issue a full refund. Specifications Lamp wattage: 190 W Lamp Life (Hours): 6500 Practical uses - Home theater or living room projection: replace a worn lamp to restore original brightness and image quality for movies and streaming. - Office presentations: quick, reliable replacement in conference room projectors to minimize downtime during client meetings or staff briefings. - Classroom and training rooms: long lamp life reduces maintenance, keeping teaching and demonstrations uninterrupted.