Replacement projector bulb compatible with NEC NP-P474U and NP-P474W projectors. This is an after-market or generic compatible lamp that replaces the original NEC NP44LP bulb. It features a 330W AC lamp that delivers 4700 lumens with an expected lifespan of approximately 4000 hours in normal operation, up to 6000 hours in Normal Eco mode, and up to 8000 hours in Eco mode. The lamp is designed as a direct replacement for compatible NEC projectors and is suitable for business, educational, and presentation use.