Complete replacement module: includes bulb, housing, and connector in a single package for a straightforward swap. Easy to install: swaps in minutes with minimal effort; the process is comparable to changing a printer ink cartridge. Reliable performance: engineered to deliver consistent brightness and color when installed correctly. Durable construction: sturdy housing and quality components designed to fit standard lamp assemblies. Compatibility and fit: designed for devices that accept a complete lamp module; please verify your model is compatible. Value and assurance: no quibble . If there is any problem, we will the lamp within 120 days, or issue a within 30 days. Practical use scenarios: Home theater projector: restore bright, clear images for movie nights. Office meeting room projector: minimize downtime during important presentations. Classroom projector: dependable daily use with quick, simple maintenance.