This is a complete projector lamp module that ships with the bulb, housing, and connector, ready to install in compatible projector models. Easy installation: swap in minutes, with a process comparable to changing a printer ink cartridge. No extra parts or tools required. Allinone design: bulb, housing, and connector come preassembled for straightforward replacement and proper alignment. Reliable performance: delivers consistent brightness and color output as a standard projector lamp module. Compatibility and fit: designed to fit select projector models; please verify compatibility with your device before . Durable construction: robust housing protects the bulb during installation and use. Compact size: compact form factor designed to fit common projector lamp housings for easy replacement. and support: 120 days replacement guarantee; if any issue arises, we will the lamp within 120 days or offer a within 30 days. Use scenarios: Classroom and education: quick lamp replacement to minimize downtime during lessons. Office and presentation spaces: reliable illumination for meetings, conferences, and training sessions. Home theater and entertainment: maintain bright, consistent viewing for movies and streaming.